diff --git a/arkindex/documents/fixtures/data.json b/arkindex/documents/fixtures/data.json
index 980e53242119a968ad7e33f2526fced4c60464a8..52f2b0e7eb0d14c72d899f9153cefde4c80f5073 100644
--- a/arkindex/documents/fixtures/data.json
+++ b/arkindex/documents/fixtures/data.json
@@ -1,14 +1,14 @@
 [
 {
     "model": "process.process",
-    "pk": "36a48ec3-bfa5-4586-a7ec-0f2d4dfdfe8c",
+    "pk": "1a3e1512-bcdf-4918-add8-7aa7d3ce46d8",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
-        "name": null,
-        "creator": 3,
-        "corpus": null,
-        "mode": "local",
+        "name": "Process fixture",
+        "creator": 2,
+        "corpus": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
+        "mode": "workers",
         "revision": null,
         "workflow": null,
         "activity_state": "disabled",
@@ -32,14 +32,14 @@
 },
 {
     "model": "process.process",
-    "pk": "aaf4c15e-8418-4029-8222-44441ed6e4b6",
+    "pk": "32bd96c1-9b5f-40a7-8faa-1f84eced70d0",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
-        "name": "Process fixture",
-        "creator": 3,
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
-        "mode": "workers",
+        "name": null,
+        "creator": 1,
+        "corpus": null,
+        "mode": "local",
         "revision": null,
         "workflow": null,
         "activity_state": "disabled",
@@ -63,12 +63,12 @@
 },
 {
     "model": "process.process",
-    "pk": "bd187ae1-6141-4e75-bc72-5aa47ea8595a",
+    "pk": "ab67412d-89ab-49dc-84b5-90e21dd4e8f1",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
         "name": null,
-        "creator": 1,
+        "creator": 2,
         "corpus": null,
         "mode": "local",
         "revision": null,
@@ -94,29 +94,29 @@
 },
 {
     "model": "process.repository",
-    "pk": "18e514ed-4a49-4e1b-8215-2a731326e374",
+    "pk": "3c513710-7809-44fd-a9fe-302078d4ea1c",
     "fields": {
         "url": "http://gitlab/repo",
         "hook_token": "hook-token",
-        "credentials": "c25b1d53-58b4-4931-9ada-0b9609549eb3"
+        "credentials": "4c953157-3de6-438d-8f5a-41e6020f484a"
     }
 },
 {
     "model": "process.repository",
-    "pk": "867b5357-e9dd-4a61-8f40-7a84cbf92a20",
+    "pk": "547bbb5f-b92e-4623-921c-6191fd6ee599",
     "fields": {
         "url": "http://my_repo.fake/workers/worker",
         "hook_token": "worker-hook-token",
-        "credentials": "c25b1d53-58b4-4931-9ada-0b9609549eb3"
+        "credentials": "4c953157-3de6-438d-8f5a-41e6020f484a"
     }
 },
 {
     "model": "process.revision",
-    "pk": "384dc53f-019a-4602-9f62-69dd57a4631e",
+    "pk": "6fb5db41-1faf-4130-ba18-1c25a9c8ade0",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
-        "repo": "18e514ed-4a49-4e1b-8215-2a731326e374",
+        "repo": "3c513710-7809-44fd-a9fe-302078d4ea1c",
         "hash": "42",
         "message": "Salve",
         "author": "Some user"
@@ -124,11 +124,11 @@
 },
 {
     "model": "process.revision",
-    "pk": "5d2ff50a-cd96-4a00-9069-450af3fa57c3",
+    "pk": "8688aec7-cf3e-4065-87c6-bf46f9e9d8c3",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
-        "repo": "867b5357-e9dd-4a61-8f40-7a84cbf92a20",
+        "repo": "547bbb5f-b92e-4623-921c-6191fd6ee599",
         "hash": "1337",
         "message": "My w0rk3r",
         "author": "Test user"
@@ -136,228 +136,228 @@
 },
 {
     "model": "process.worker",
-    "pk": "0fb9c903-6d8b-4ed9-b532-1ccc7ad8b78b",
+    "pk": "1d9d7ad8-59c2-4337-a655-df7eb4c1e443",
     "fields": {
-        "name": "File import",
-        "slug": "file_import",
-        "type": "1a1a76ad-27c8-4f4d-a6cc-b37890fc68d9",
-        "repository": "867b5357-e9dd-4a61-8f40-7a84cbf92a20",
+        "name": "Worker requiring a GPU",
+        "slug": "worker-gpu",
+        "type": "e7eb7456-5ca0-4268-8cc6-6ee69642277e",
+        "repository": "547bbb5f-b92e-4623-921c-6191fd6ee599",
         "public": false
     }
 },
 {
     "model": "process.worker",
-    "pk": "3fb21e96-99ca-446a-812e-5ab4a43ea356",
+    "pk": "20435071-8ac4-4e85-8ca2-8de6738ef0d6",
     "fields": {
-        "name": "Worker requiring a GPU",
-        "slug": "worker-gpu",
-        "type": "cfe39d61-0547-4ca2-9ae3-9d46cb3bf055",
-        "repository": "867b5357-e9dd-4a61-8f40-7a84cbf92a20",
+        "name": "Generic worker with a Model",
+        "slug": "generic",
+        "type": "968eb6c2-9d29-4cee-9358-a789e44496b5",
+        "repository": "547bbb5f-b92e-4623-921c-6191fd6ee599",
         "public": false
     }
 },
 {
     "model": "process.worker",
-    "pk": "76ba456a-f808-480e-9eb0-6a58876d40f2",
+    "pk": "2aad8bd0-b18c-4f72-8d2a-f6784170661c",
     "fields": {
-        "name": "Recognizer",
-        "slug": "reco",
-        "type": "fee9eef2-762f-4ccb-a127-05bb37787394",
-        "repository": "867b5357-e9dd-4a61-8f40-7a84cbf92a20",
+        "name": "File import",
+        "slug": "file_import",
+        "type": "b86d36d5-ce8b-4dd3-9fbd-542d9192e128",
+        "repository": "547bbb5f-b92e-4623-921c-6191fd6ee599",
         "public": false
     }
 },
 {
     "model": "process.worker",
-    "pk": "bfad759d-550e-4f2d-ab43-8cb0f90e35a6",
+    "pk": "aa60cd03-aa2b-4a53-9136-815464a97c7b",
     "fields": {
-        "name": "Document layout analyser",
-        "slug": "dla",
-        "type": "4c8075e4-6281-426f-9600-f93f86035a17",
-        "repository": "867b5357-e9dd-4a61-8f40-7a84cbf92a20",
+        "name": "Recognizer",
+        "slug": "reco",
+        "type": "968eb6c2-9d29-4cee-9358-a789e44496b5",
+        "repository": "547bbb5f-b92e-4623-921c-6191fd6ee599",
         "public": false
     }
 },
 {
     "model": "process.worker",
-    "pk": "dce8365e-85a9-4798-8842-9ee180c8b776",
+    "pk": "e37522d7-ea88-4356-ba04-7fd258debdf6",
     "fields": {
-        "name": "Generic worker with a Model",
-        "slug": "generic",
-        "type": "fee9eef2-762f-4ccb-a127-05bb37787394",
-        "repository": "867b5357-e9dd-4a61-8f40-7a84cbf92a20",
+        "name": "Document layout analyser",
+        "slug": "dla",
+        "type": "34184387-e03b-4178-a2f2-dcd163efee58",
+        "repository": "547bbb5f-b92e-4623-921c-6191fd6ee599",
         "public": false
     }
 },
 {
     "model": "process.workertype",
-    "pk": "1a1a76ad-27c8-4f4d-a6cc-b37890fc68d9",
+    "pk": "34184387-e03b-4178-a2f2-dcd163efee58",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
-        "slug": "import",
-        "display_name": "Import"
+        "slug": "dla",
+        "display_name": "Document Layout Analysis"
     }
 },
 {
     "model": "process.workertype",
-    "pk": "4c8075e4-6281-426f-9600-f93f86035a17",
+    "pk": "968eb6c2-9d29-4cee-9358-a789e44496b5",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
-        "slug": "dla",
-        "display_name": "Document layout analysis"
+        "slug": "recognizer",
+        "display_name": "Recognizer"
     }
 },
 {
     "model": "process.workertype",
-    "pk": "cfe39d61-0547-4ca2-9ae3-9d46cb3bf055",
+    "pk": "b86d36d5-ce8b-4dd3-9fbd-542d9192e128",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
-        "slug": "worker",
-        "display_name": "Worker requiring a GPU"
+        "slug": "import",
+        "display_name": "Import"
     }
 },
 {
     "model": "process.workertype",
-    "pk": "fee9eef2-762f-4ccb-a127-05bb37787394",
+    "pk": "e7eb7456-5ca0-4268-8cc6-6ee69642277e",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
-        "slug": "recognizer",
-        "display_name": "Recognizer"
+        "slug": "worker",
+        "display_name": "Worker requiring a GPU"
     }
 },
 {
     "model": "process.workerversion",
-    "pk": "4cf76756-7a18-4366-bdca-e0bac8dbf10f",
+    "pk": "114a73ed-50c0-40ed-aa3f-c97ea600d7f4",
     "fields": {
-        "worker": "3fb21e96-99ca-446a-812e-5ab4a43ea356",
-        "revision": "5d2ff50a-cd96-4a00-9069-450af3fa57c3",
+        "worker": "20435071-8ac4-4e85-8ca2-8de6738ef0d6",
+        "revision": "8688aec7-cf3e-4065-87c6-bf46f9e9d8c3",
         "configuration": {
             "test": 42
         },
         "state": "available",
-        "gpu_usage": "required",
-        "model_usage": false,
-        "docker_image": "35a1ba90-c22c-4b99-b9d5-244e9a6eb3ed",
+        "gpu_usage": "disabled",
+        "model_usage": true,
+        "docker_image": "51d53c8b-e256-4090-bbec-e1bbc0dc0f2a",
         "docker_image_iid": null
     }
 },
 {
     "model": "process.workerversion",
-    "pk": "6bdc260a-d46b-44cc-88f8-0d3cbf24a9e7",
+    "pk": "47fce8dc-13ce-4def-b8b8-66305a430db9",
     "fields": {
-        "worker": "76ba456a-f808-480e-9eb0-6a58876d40f2",
-        "revision": "5d2ff50a-cd96-4a00-9069-450af3fa57c3",
+        "worker": "aa60cd03-aa2b-4a53-9136-815464a97c7b",
+        "revision": "8688aec7-cf3e-4065-87c6-bf46f9e9d8c3",
         "configuration": {
             "test": 42
         },
         "state": "available",
         "gpu_usage": "disabled",
         "model_usage": false,
-        "docker_image": "35a1ba90-c22c-4b99-b9d5-244e9a6eb3ed",
+        "docker_image": "51d53c8b-e256-4090-bbec-e1bbc0dc0f2a",
         "docker_image_iid": null
     }
 },
 {
     "model": "process.workerversion",
-    "pk": "90f79d7f-bfd0-402b-b35e-1073fc4a01ae",
+    "pk": "76562300-8d47-49f3-82c1-c43afff638f2",
     "fields": {
-        "worker": "bfad759d-550e-4f2d-ab43-8cb0f90e35a6",
-        "revision": "5d2ff50a-cd96-4a00-9069-450af3fa57c3",
+        "worker": "1d9d7ad8-59c2-4337-a655-df7eb4c1e443",
+        "revision": "8688aec7-cf3e-4065-87c6-bf46f9e9d8c3",
         "configuration": {
             "test": 42
         },
         "state": "available",
-        "gpu_usage": "disabled",
+        "gpu_usage": "required",
         "model_usage": false,
-        "docker_image": "35a1ba90-c22c-4b99-b9d5-244e9a6eb3ed",
+        "docker_image": "51d53c8b-e256-4090-bbec-e1bbc0dc0f2a",
         "docker_image_iid": null
     }
 },
 {
     "model": "process.workerversion",
-    "pk": "985770d3-4926-41c6-abfb-58627c6aaa40",
+    "pk": "9452806b-6e4c-4392-919b-606c9dcd0a92",
     "fields": {
-        "worker": "0fb9c903-6d8b-4ed9-b532-1ccc7ad8b78b",
-        "revision": "5d2ff50a-cd96-4a00-9069-450af3fa57c3",
-        "configuration": {},
+        "worker": "e37522d7-ea88-4356-ba04-7fd258debdf6",
+        "revision": "8688aec7-cf3e-4065-87c6-bf46f9e9d8c3",
+        "configuration": {
+            "test": 42
+        },
         "state": "available",
         "gpu_usage": "disabled",
         "model_usage": false,
-        "docker_image": "35a1ba90-c22c-4b99-b9d5-244e9a6eb3ed",
+        "docker_image": "51d53c8b-e256-4090-bbec-e1bbc0dc0f2a",
         "docker_image_iid": null
     }
 },
 {
     "model": "process.workerversion",
-    "pk": "da32c17c-2ac6-44cd-9d84-7c7b48e37178",
+    "pk": "de91d80d-3d02-4936-b06c-f7e3b854a89d",
     "fields": {
-        "worker": "dce8365e-85a9-4798-8842-9ee180c8b776",
-        "revision": "5d2ff50a-cd96-4a00-9069-450af3fa57c3",
-        "configuration": {
-            "test": 42
-        },
+        "worker": "2aad8bd0-b18c-4f72-8d2a-f6784170661c",
+        "revision": "8688aec7-cf3e-4065-87c6-bf46f9e9d8c3",
+        "configuration": {},
         "state": "available",
         "gpu_usage": "disabled",
-        "model_usage": true,
-        "docker_image": "35a1ba90-c22c-4b99-b9d5-244e9a6eb3ed",
+        "model_usage": false,
+        "docker_image": "51d53c8b-e256-4090-bbec-e1bbc0dc0f2a",
         "docker_image_iid": null
     }
 },
 {
     "model": "process.workerrun",
-    "pk": "22cde91e-d8d6-42eb-b326-f750fdc29225",
+    "pk": "84ee9005-bb8b-4db1-b458-35beefe41d3e",
     "fields": {
-        "process": "aaf4c15e-8418-4029-8222-44441ed6e4b6",
-        "version": "90f79d7f-bfd0-402b-b35e-1073fc4a01ae",
+        "process": "32bd96c1-9b5f-40a7-8faa-1f84eced70d0",
+        "version": "47fce8dc-13ce-4def-b8b8-66305a430db9",
         "model_version": null,
         "parents": "[]",
         "configuration": null,
-        "summary": "Worker Document layout analyser @ 90f79d"
+        "summary": "Worker Recognizer @ 47fce8"
     }
 },
 {
     "model": "process.workerrun",
-    "pk": "cbdcbdac-8ce2-4cc6-a93c-4c3be19004db",
+    "pk": "b90fd8d7-a27e-428e-8727-3f7b182f064c",
     "fields": {
-        "process": "aaf4c15e-8418-4029-8222-44441ed6e4b6",
-        "version": "6bdc260a-d46b-44cc-88f8-0d3cbf24a9e7",
+        "process": "ab67412d-89ab-49dc-84b5-90e21dd4e8f1",
+        "version": "9452806b-6e4c-4392-919b-606c9dcd0a92",
         "model_version": null,
-        "parents": "[\"22cde91e-d8d6-42eb-b326-f750fdc29225\"]",
+        "parents": "[]",
         "configuration": null,
-        "summary": "Worker Recognizer @ 6bdc26"
+        "summary": "Worker Document layout analyser @ 945280"
     }
 },
 {
     "model": "process.workerrun",
-    "pk": "c8d35070-83b8-46d6-aa73-5c6435c5dfcb",
+    "pk": "d09220af-2e76-4635-8d09-388ed04f77b6",
     "fields": {
-        "process": "36a48ec3-bfa5-4586-a7ec-0f2d4dfdfe8c",
-        "version": "90f79d7f-bfd0-402b-b35e-1073fc4a01ae",
+        "process": "1a3e1512-bcdf-4918-add8-7aa7d3ce46d8",
+        "version": "9452806b-6e4c-4392-919b-606c9dcd0a92",
         "model_version": null,
         "parents": "[]",
         "configuration": null,
-        "summary": "Worker Document layout analyser @ 90f79d"
+        "summary": "Worker Document layout analyser @ 945280"
     }
 },
 {
     "model": "process.workerrun",
-    "pk": "3c7ab95b-ca76-4bd9-8f89-1c2cfe275478",
+    "pk": "e4ee0e3b-8a6f-4cb9-a6e7-b71a98ddc25d",
     "fields": {
-        "process": "bd187ae1-6141-4e75-bc72-5aa47ea8595a",
-        "version": "6bdc260a-d46b-44cc-88f8-0d3cbf24a9e7",
+        "process": "1a3e1512-bcdf-4918-add8-7aa7d3ce46d8",
+        "version": "47fce8dc-13ce-4def-b8b8-66305a430db9",
         "model_version": null,
-        "parents": "[]",
+        "parents": "[\"d09220af-2e76-4635-8d09-388ed04f77b6\"]",
         "configuration": null,
-        "summary": "Worker Recognizer @ 6bdc26"
+        "summary": "Worker Recognizer @ 47fce8"
     }
 },
 {
     "model": "documents.corpus",
-    "pk": "0e285e86-3a46-4913-943e-501d05be1f95",
+    "pk": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
@@ -369,66 +369,32 @@
     }
 },
 {
-    "model": "documents.entitytype",
-    "pk": "20d61363-62e3-4c60-8367-4af697bdbbd2",
-    "fields": {
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
-        "name": "location",
-        "color": "ff0000"
-    }
-},
-{
-    "model": "documents.entitytype",
-    "pk": "d39b874b-0ff4-463e-bc9e-1e3a92ea5b06",
-    "fields": {
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
-        "name": "person",
-        "color": "ff0000"
-    }
-},
-{
-    "model": "documents.entitytype",
-    "pk": "e19d3f02-f7d0-4c59-81b8-a974e25878ba",
-    "fields": {
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
-        "name": "organization",
-        "color": "ff0000"
-    }
-},
-{
-    "model": "documents.entitytype",
-    "pk": "3392ead3-866d-47b2-9fad-5a950a015a57",
-    "fields": {
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
-        "name": "date",
-        "color": "ff0000"
-    }
-},
-{
-    "model": "documents.entitytype",
-    "pk": "4232d641-3c39-412b-8028-3a34a4b78ba9",
+    "model": "documents.elementtype",
+    "pk": "1373dc5d-8243-4025-b5d2-1b77706dc00c",
     "fields": {
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
-        "name": "number",
-        "color": "ff0000"
+        "corpus": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
+        "slug": "text_line",
+        "display_name": "Line",
+        "folder": false,
+        "indexable": false
     }
 },
 {
     "model": "documents.elementtype",
-    "pk": "37642246-d376-4abc-ad42-bb1691ca4a4b",
+    "pk": "4fb11708-f082-4246-b3ac-bea4587a38d7",
     "fields": {
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
-        "slug": "page",
-        "display_name": "Page",
+        "corpus": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
+        "slug": "act",
+        "display_name": "Act",
         "folder": false,
         "indexable": false
     }
 },
 {
     "model": "documents.elementtype",
-    "pk": "3d45b5e9-1d0f-4f43-9959-4e33dcebd5bf",
+    "pk": "63c819fb-0089-4007-bcb0-98d96e1c1926",
     "fields": {
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
+        "corpus": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
         "slug": "volume",
         "display_name": "Volume",
         "folder": true,
@@ -437,9 +403,9 @@
 },
 {
     "model": "documents.elementtype",
-    "pk": "6660637e-4dac-4dc7-862a-df19cd95f0fb",
+    "pk": "84a4835e-062a-4729-b8fb-77c420fb4544",
     "fields": {
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+        "corpus": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
         "slug": "surface",
         "display_name": "Surface",
         "folder": false,
@@ -448,20 +414,9 @@
 },
 {
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-    "fields": {
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-        "slug": "text_line",
-        "display_name": "Line",
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-{
-    "model": "documents.elementtype",
-    "pk": "d110cff3-6794-4c9f-85ed-fb18aa72fecb",
+    "pk": "9c52a965-e73a-431e-825a-a0935f816e7c",
     "fields": {
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+        "corpus": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
         "slug": "word",
         "display_name": "Word",
         "folder": false,
@@ -470,290 +425,290 @@
 },
 {
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-        "slug": "act",
-        "display_name": "Act",
+        "corpus": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
+        "slug": "page",
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 },
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@@ -1084,18 +1039,18 @@
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@@ -1103,18 +1058,18 @@
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@@ -1122,18 +1077,18 @@
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@@ -1141,18 +1096,18 @@
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@@ -1160,18 +1115,18 @@
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@@ -1179,17 +1134,17 @@
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@@ -1198,18 +1153,18 @@
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@@ -1217,18 +1172,18 @@
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@@ -1236,18 +1191,18 @@
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@@ -1255,18 +1210,18 @@
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@@ -1274,41 +1229,74 @@
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@@ -1317,22 +1305,22 @@
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-        "worker_version": "6bdc260a-d46b-44cc-88f8-0d3cbf24a9e7",
+        "element": "e598f4fa-77d9-4512-abef-4df5fb339b52",
+        "worker_version": "47fce8dc-13ce-4def-b8b8-66305a430db9",
         "worker_run": null,
-        "text": "PARIS",
+        "text": "ROY",
         "orientation": "horizontal-lr",
         "confidence": 1.0
     }
 },
 {
     "model": "documents.transcription",
-    "pk": "c642e2a5-a28d-4c08-a4c8-7230a7760231",
+    "pk": "cfb591d9-9c04-45ef-bfb9-1384c17d2d97",
     "fields": {
-        "element": "dbb28147-a039-4f1e-a9f7-38b32b47e679",
-        "worker_version": "6bdc260a-d46b-44cc-88f8-0d3cbf24a9e7",
+        "element": "9f0eb374-c9e6-4855-9fec-521296323da3",
+        "worker_version": "47fce8dc-13ce-4def-b8b8-66305a430db9",
         "worker_run": null,
         "text": "DATUM",
         "orientation": "horizontal-lr",
@@ -1377,22 +1365,22 @@
 },
 {
     "model": "documents.transcription",
-    "pk": "d39f8774-adf7-4aed-bea7-0ea79f89efcf",
+    "pk": "d38999ad-5638-4de4-8050-de722753bd81",
     "fields": {
-        "element": "5f8b6e1e-f1b2-4c34-ac9c-2925076d831a",
-        "worker_version": "6bdc260a-d46b-44cc-88f8-0d3cbf24a9e7",
+        "element": "76caeace-2b0f-4cf7-a472-d9762050e90a",
+        "worker_version": "47fce8dc-13ce-4def-b8b8-66305a430db9",
         "worker_run": null,
-        "text": "ROY",
+        "text": "PARIS",
         "orientation": "horizontal-lr",
         "confidence": 1.0
     }
 },
 {
     "model": "documents.transcription",
-    "pk": "e31325b2-b53f-4fc7-b4f4-44f1147d729d",
+    "pk": "e00bf2dc-1dae-484b-aca9-c2ca167987ba",
     "fields": {
-        "element": "b259d2c7-4619-4780-98db-0b021bdc9681",
-        "worker_version": "6bdc260a-d46b-44cc-88f8-0d3cbf24a9e7",
+        "element": "f52df231-d153-47f5-a1b7-2ad9cc1dca4f",
+        "worker_version": "47fce8dc-13ce-4def-b8b8-66305a430db9",
         "worker_run": null,
         "text": "ROY",
         "orientation": "horizontal-lr",
@@ -1401,10 +1389,10 @@
 },
 {
     "model": "documents.transcription",
-    "pk": "f1a3e9db-66c5-42c4-9926-124b6588c616",
+    "pk": "e679a648-351c-4d7a-8059-b6c9b12f1598",
     "fields": {
-        "element": "d8867c1c-20dd-40dd-a784-b8ed2bcd16f2",
-        "worker_version": "6bdc260a-d46b-44cc-88f8-0d3cbf24a9e7",
+        "element": "da5ba799-a228-4821-8cef-bebebc3121e0",
+        "worker_version": "47fce8dc-13ce-4def-b8b8-66305a430db9",
         "worker_run": null,
         "text": "DATUM",
         "orientation": "horizontal-lr",
@@ -1412,40 +1400,52 @@
     }
 },
 {
-    "model": "documents.allowedmetadata",
-    "pk": "38f49341-a299-41d8-971c-80b78cb6fbed",
+    "model": "documents.transcription",
+    "pk": "f8c4eadd-d8a7-487f-8dab-6c4d5e3b2a0c",
     "fields": {
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
-        "type": "text",
-        "name": "folio"
+        "element": "cb4e5265-704d-4f09-9fdf-ce55b61a61ed",
+        "worker_version": "47fce8dc-13ce-4def-b8b8-66305a430db9",
+        "worker_run": null,
+        "text": "PARIS",
+        "orientation": "horizontal-lr",
+        "confidence": 1.0
     }
 },
 {
     "model": "documents.allowedmetadata",
-    "pk": "ab5c8014-beb2-443d-8343-639c40e3ac55",
+    "pk": "2cd185f6-6304-4667-9697-064bd49cf746",
     "fields": {
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
+        "corpus": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
         "type": "date",
         "name": "date"
     }
 },
 {
     "model": "documents.allowedmetadata",
-    "pk": "f9a39778-a0b1-4f16-a45f-bbaf31885095",
+    "pk": "a372c6c4-de34-4d4e-987d-a1cd5aa52ce8",
+    "fields": {
+        "corpus": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
+        "type": "text",
+        "name": "folio"
+    }
+},
+{
+    "model": "documents.allowedmetadata",
+    "pk": "c80a01a1-307d-490d-999d-73c0adfc3b31",
     "fields": {
-        "corpus": "0e285e86-3a46-4913-943e-501d05be1f95",
+        "corpus": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
         "type": "location",
         "name": "location"
     }
 },
 {
     "model": "documents.metadata",
-    "pk": "13e5bfff-92ed-4d24-bc4f-8633427b2559",
+    "pk": "29ca7f0f-223b-4299-a410-1d6adeb1f3f5",
     "fields": {
-        "element": "f871ac92-8e46-4dd3-823d-0bc95ce33a12",
-        "name": "folio",
+        "element": "3af6843b-3cb7-401e-947d-49bf11caf6fc",
+        "name": "number",
         "type": "text",
-        "value": "2r",
+        "value": "4",
         "entity": null,
         "worker_version": null,
         "worker_run": null
@@ -1453,12 +1453,12 @@
 },
 {
     "model": "documents.metadata",
-    "pk": "2d01db02-f235-41d1-b162-831cc442f899",
+    "pk": "33ad4984-0b6b-4adb-b26b-de804c1073b9",
     "fields": {
-        "element": "a328d7ee-624a-489b-9dff-6cc32a1935df",
+        "element": "8fda4507-7a42-4b80-99b5-66efe41be853",
         "name": "number",
         "type": "text",
-        "value": "4",
+        "value": "5",
         "entity": null,
         "worker_version": null,
         "worker_run": null
@@ -1466,12 +1466,12 @@
 },
 {
     "model": "documents.metadata",
-    "pk": "59d2e7c1-bf1d-4bbc-bcfa-e25699f1a486",
+    "pk": "5e4ecab0-1bf0-4e82-a1cb-926be4b65b4a",
     "fields": {
-        "element": "2b1a6efb-6667-4329-a2da-13727695b8a4",
-        "name": "folio",
+        "element": "fa49142e-b06c-45af-85fb-7d6ec9b06dd0",
+        "name": "number",
         "type": "text",
-        "value": "1r",
+        "value": "3",
         "entity": null,
         "worker_version": null,
         "worker_run": null
@@ -1479,12 +1479,12 @@
 },
 {
     "model": "documents.metadata",
-    "pk": "717e1c6e-c32b-46b5-a121-87691cb10ae0",
+    "pk": "6306d8af-b0ea-474a-9049-32fefc045b4c",
     "fields": {
-        "element": "d048dae4-c83f-4846-859a-1101f5f1b4cb",
-        "name": "folio",
+        "element": "a1a980f6-f3b0-4b34-b2ce-7a73e93b1e24",
+        "name": "number",
         "type": "text",
-        "value": "1r",
+        "value": "1",
         "entity": null,
         "worker_version": null,
         "worker_run": null
@@ -1492,12 +1492,12 @@
 },
 {
     "model": "documents.metadata",
-    "pk": "8630388f-cc35-48e7-9d7e-a8888a84e513",
+    "pk": "64ce870a-b991-4e5c-9355-fdc741ff2cba",
     "fields": {
-        "element": "b0181f20-5cae-4b7d-9742-097e7cd42e42",
+        "element": "32e0d733-1cca-4f7e-abe2-97247cbf5147",
         "name": "folio",
         "type": "text",
-        "value": "2r",
+        "value": "1v",
         "entity": null,
         "worker_version": null,
         "worker_run": null
@@ -1505,9 +1505,9 @@
 },
 {
     "model": "documents.metadata",
-    "pk": "946c32fb-c449-4e7f-85ff-419ecd86376d",
+    "pk": "7a6649e9-b3bb-4be8-999e-0d0d177678dd",
     "fields": {
-        "element": "a1377066-a942-4702-b431-b7ea63eae38d",
+        "element": "f79bb410-1d41-494e-bfb0-a33033ef52dc",
         "name": "folio",
         "type": "text",
         "value": "1v",
@@ -1518,12 +1518,12 @@
 },
 {
     "model": "documents.metadata",
-    "pk": "af6da9ca-dfa4-431f-a521-91c1d3227bba",
+    "pk": "8fe1f809-d79c-4039-b798-138acbd40ccf",
     "fields": {
-        "element": "fb66f858-83d5-404b-bd16-75c1e41b4c9b",
-        "name": "number",
+        "element": "38951abe-43be-4e29-ab66-3a9b9719220a",
+        "name": "folio",
         "type": "text",
-        "value": "1",
+        "value": "2r",
         "entity": null,
         "worker_version": null,
         "worker_run": null
@@ -1531,12 +1531,12 @@
 },
 {
     "model": "documents.metadata",
-    "pk": "c57b6770-7778-4eaa-91a1-4bc09b78625e",
+    "pk": "94e60a6e-d7cf-4bf5-a790-0b2640eda756",
     "fields": {
-        "element": "510b80ea-de62-4b94-bb4c-eefbbca33e3b",
+        "element": "25f4bbf7-273e-4b0d-998e-446a1f8225b3",
         "name": "folio",
         "type": "text",
-        "value": "1v",
+        "value": "1r",
         "entity": null,
         "worker_version": null,
         "worker_run": null
@@ -1544,12 +1544,12 @@
 },
 {
     "model": "documents.metadata",
-    "pk": "c7654ec3-04e6-4329-b03d-8148d904591f",
+    "pk": "cc1b92a2-75b0-4d32-b078-09f0666e5ca2",
     "fields": {
-        "element": "baea57f6-ac29-441f-9f54-6ba6fd6a9ad5",
-        "name": "number",
+        "element": "52b7b8e4-fab3-458e-9e16-0ea845fc062b",
+        "name": "folio",
         "type": "text",
-        "value": "3",
+        "value": "1r",
         "entity": null,
         "worker_version": null,
         "worker_run": null
@@ -1557,12 +1557,12 @@
 },
 {
     "model": "documents.metadata",
-    "pk": "d67020a4-00dc-4320-881e-7c709d1e7dc5",
+    "pk": "cdc30414-c302-4928-9f66-1a8068f1fea0",
     "fields": {
-        "element": "9b4bb46a-b466-4d24-a23f-2c58a04cf47a",
-        "name": "number",
+        "element": "785baa74-cc77-4d11-9482-97af29412107",
+        "name": "folio",
         "type": "text",
-        "value": "5",
+        "value": "2r",
         "entity": null,
         "worker_version": null,
         "worker_run": null
@@ -1570,9 +1570,9 @@
 },
 {
     "model": "documents.metadata",
-    "pk": "e118421e-7be8-422a-af9f-0673ed09e954",
+    "pk": "e5a53952-9eb6-4caf-8d75-46e1fbb75362",
     "fields": {
-        "element": "e88a7ef5-c172-41b3-b180-bcdcf96598da",
+        "element": "37380d61-12e8-48e8-acbf-535af733bbbf",
         "name": "number",
         "type": "text",
         "value": "2",
@@ -1598,7 +1598,7 @@
 },
 {
     "model": "images.image",
-    "pk": "10bfbfc9-a894-4da8-ad82-b4a79cb26fde",
+    "pk": "02fa1aed-e2ee-46db-a634-aabc0ce0442a",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
@@ -1612,12 +1612,12 @@
 },
 {
     "model": "images.image",
-    "pk": "1daa95cd-ed49-4d8e-aa16-0f46641ed0e6",
+    "pk": "42a72526-f1da-45fd-a389-be541b4e4efa",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
         "server": 1,
-        "path": "img2",
+        "path": "img5",
         "width": 1000,
         "height": 1000,
         "hash": null,
@@ -1626,12 +1626,12 @@
 },
 {
     "model": "images.image",
-    "pk": "8ce5fa9a-785a-4f3d-a258-ee0c7db3d124",
+    "pk": "56607f49-e695-4759-8817-2f929d5fe49c",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
         "server": 1,
-        "path": "img5",
+        "path": "img3",
         "width": 1000,
         "height": 1000,
         "hash": null,
@@ -1640,12 +1640,12 @@
 },
 {
     "model": "images.image",
-    "pk": "b09f3dea-ac7c-4c7a-a043-db8fb6e1d108",
+    "pk": "aaf5f316-d279-436f-8b6e-c1a171cb22fa",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
         "server": 1,
-        "path": "img3",
+        "path": "img4",
         "width": 1000,
         "height": 1000,
         "hash": null,
@@ -1654,12 +1654,12 @@
 },
 {
     "model": "images.image",
-    "pk": "f14af9be-7f48-422e-8e48-d67cd435d245",
+    "pk": "af82ef90-bdd1-4f68-8bbd-e966ff171f93",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
         "server": 1,
-        "path": "img4",
+        "path": "img2",
         "width": 1000,
         "height": 1000,
         "hash": null,
@@ -1668,7 +1668,7 @@
 },
 {
     "model": "images.image",
-    "pk": "f2a77dfd-4c41-4336-9f2e-0f2c28d01d6e",
+    "pk": "c7a97019-4d5d-402d-a53e-aa826831314a",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
@@ -1682,53 +1682,53 @@
 },
 {
     "model": "users.right",
-    "pk": "05289efa-1d16-4fcf-ab2f-60d97e14af67",
+    "pk": "64ea9281-dceb-46c0-bfaf-7ca370c1b6e6",
     "fields": {
-        "user": 3,
+        "user": 2,
         "group": null,
-        "content_type": 38,
-        "content_id": "0a4291c8-4841-4be8-ace5-ff451fa9457b",
+        "content_type": 21,
+        "content_id": "80c5b8b5-3b8e-4a67-869b-d12a70fac8b0",
         "level": 100
     }
 },
 {
     "model": "users.right",
-    "pk": "2f7e18b4-8e37-4c27-af8c-5a1994575bac",
+    "pk": "b5c01953-8284-40fd-ae2e-32fae96cf03b",
     "fields": {
-        "user": 5,
+        "user": 4,
         "group": null,
-        "content_type": 38,
-        "content_id": "0a4291c8-4841-4be8-ace5-ff451fa9457b",
+        "content_type": 36,
+        "content_id": "fc8993d2-322b-4609-b0b7-e4480a967d22",
         "level": 10
     }
 },
 {
     "model": "users.right",
-    "pk": "7367e105-dd7f-4fb0-8cab-d0590abf68f4",
+    "pk": "cdd69251-af01-4604-91de-1e82dab24234",
     "fields": {
-        "user": 4,
+        "user": 2,
         "group": null,
-        "content_type": 38,
-        "content_id": "0a4291c8-4841-4be8-ace5-ff451fa9457b",
-        "level": 50
+        "content_type": 36,
+        "content_id": "fc8993d2-322b-4609-b0b7-e4480a967d22",
+        "level": 100
     }
 },
 {
     "model": "users.right",
-    "pk": "905789f5-6b89-48fd-8651-53ee45afbdb2",
+    "pk": "dd22222d-ee97-4770-9cb2-6dcb13950760",
     "fields": {
         "user": 3,
         "group": null,
-        "content_type": 1,
-        "content_id": "0e285e86-3a46-4913-943e-501d05be1f95",
-        "level": 100
+        "content_type": 36,
+        "content_id": "fc8993d2-322b-4609-b0b7-e4480a967d22",
+        "level": 50
     }
 },
 {
     "model": "users.user",
     "pk": 1,
     "fields": {
-        "password": "pbkdf2_sha256$390000$lrtIe8t0OjpzfTUbRo9mN2$MqnOLkE6R4pQmK6+oLHXXrrFVz9Idoy2xeCCxLINQPU=",
+        "password": "pbkdf2_sha256$390000$Ms2h7RwT4exjynQgmeItmn$Pz1KSjPkHZlMy4/poMXndwD6oQHGJG9Mq9CthvwpI28=",
         "last_login": null,
         "email": "root@root.fr",
         "display_name": "Admin",
@@ -1742,9 +1742,9 @@
 },
 {
     "model": "users.user",
-    "pk": 3,
+    "pk": 2,
     "fields": {
-        "password": "pbkdf2_sha256$390000$zGViBMi0cCgtrN3xqJ0lQe$tb3RPpIT2WmgK+4EUcWv1++o7gX70tSNUMSIzl/U2YY=",
+        "password": "pbkdf2_sha256$390000$Az4gGFsI9zbYSTEnS9m2mm$IbyOqi1wwc+i614kSSJrH+VSbqbVxT4WwJmRCygx57Y=",
         "last_login": null,
         "email": "user@user.fr",
         "display_name": "Test user",
@@ -1758,7 +1758,7 @@
 },
 {
     "model": "users.user",
-    "pk": 4,
+    "pk": 3,
     "fields": {
         "password": "",
         "last_login": null,
@@ -1774,7 +1774,7 @@
 },
 {
     "model": "users.user",
-    "pk": 5,
+    "pk": 4,
     "fields": {
         "password": "",
         "last_login": null,
@@ -1790,17 +1790,18 @@
 },
 {
     "model": "users.group",
-    "pk": "0a4291c8-4841-4be8-ace5-ff451fa9457b",
+    "pk": "fc8993d2-322b-4609-b0b7-e4480a967d22",
     "fields": {
         "name": "User group",
-        "public": false
+        "public": false,
+        "use_in_new_project": false
     }
 },
 {
     "model": "users.oauthcredentials",
-    "pk": "c25b1d53-58b4-4931-9ada-0b9609549eb3",
+    "pk": "4c953157-3de6-438d-8f5a-41e6020f484a",
     "fields": {
-        "user": 3,
+        "user": 2,
         "provider_url": "https://somewhere",
         "status": "created",
         "token": "oauth-token",
@@ -1814,7 +1815,7 @@
     "pk": 1,
     "fields": {
         "name": "Can add log entry",
-        "content_type": 2,
+        "content_type": 3,
         "codename": "add_logentry"
     }
 },
@@ -1823,7 +1824,7 @@
     "pk": 2,
     "fields": {
         "name": "Can change log entry",
-        "content_type": 2,
+        "content_type": 3,
         "codename": "change_logentry"
     }
 },
@@ -1832,7 +1833,7 @@
     "pk": 3,
     "fields": {
         "name": "Can delete log entry",
-        "content_type": 2,
+        "content_type": 3,
         "codename": "delete_logentry"
     }
 },
@@ -1841,7 +1842,7 @@
     "pk": 4,
     "fields": {
         "name": "Can view log entry",
-        "content_type": 2,
+        "content_type": 3,
         "codename": "view_logentry"
     }
 },
@@ -1850,7 +1851,7 @@
     "pk": 5,
     "fields": {
         "name": "Can add permission",
-        "content_type": 3,
+        "content_type": 4,
         "codename": "add_permission"
     }
 },
@@ -1859,7 +1860,7 @@
     "pk": 6,
     "fields": {
         "name": "Can change permission",
-        "content_type": 3,
+        "content_type": 4,
         "codename": "change_permission"
     }
 },
@@ -1868,7 +1869,7 @@
     "pk": 7,
     "fields": {
         "name": "Can delete permission",
-        "content_type": 3,
+        "content_type": 4,
         "codename": "delete_permission"
     }
 },
@@ -1877,7 +1878,7 @@
     "pk": 8,
     "fields": {
         "name": "Can view permission",
-        "content_type": 3,
+        "content_type": 4,
         "codename": "view_permission"
     }
 },
@@ -1886,7 +1887,7 @@
     "pk": 9,
     "fields": {
         "name": "Can add group",
-        "content_type": 4,
+        "content_type": 5,
         "codename": "add_group"
     }
 },
@@ -1895,7 +1896,7 @@
     "pk": 10,
     "fields": {
         "name": "Can change group",
-        "content_type": 4,
+        "content_type": 5,
         "codename": "change_group"
     }
 },
@@ -1904,7 +1905,7 @@
     "pk": 11,
     "fields": {
         "name": "Can delete group",
-        "content_type": 4,
+        "content_type": 5,
         "codename": "delete_group"
     }
 },
@@ -1913,7 +1914,7 @@
     "pk": 12,
     "fields": {
         "name": "Can view group",
-        "content_type": 4,
+        "content_type": 5,
         "codename": "view_group"
     }
 },
@@ -1922,7 +1923,7 @@
     "pk": 13,
     "fields": {
         "name": "Can add content type",
-        "content_type": 5,
+        "content_type": 6,
         "codename": "add_contenttype"
     }
 },
@@ -1931,7 +1932,7 @@
     "pk": 14,
     "fields": {
         "name": "Can change content type",
-        "content_type": 5,
+        "content_type": 6,
         "codename": "change_contenttype"
     }
 },
@@ -1940,7 +1941,7 @@
     "pk": 15,
     "fields": {
         "name": "Can delete content type",
-        "content_type": 5,
+        "content_type": 6,
         "codename": "delete_contenttype"
     }
 },
@@ -1949,7 +1950,7 @@
     "pk": 16,
     "fields": {
         "name": "Can view content type",
-        "content_type": 5,
+        "content_type": 6,
         "codename": "view_contenttype"
     }
 },
@@ -1958,7 +1959,7 @@
     "pk": 17,
     "fields": {
         "name": "Can add session",
-        "content_type": 6,
+        "content_type": 7,
         "codename": "add_session"
     }
 },
@@ -1967,7 +1968,7 @@
     "pk": 18,
     "fields": {
         "name": "Can change session",
-        "content_type": 6,
+        "content_type": 7,
         "codename": "change_session"
     }
 },
@@ -1976,7 +1977,7 @@
     "pk": 19,
     "fields": {
         "name": "Can delete session",
-        "content_type": 6,
+        "content_type": 7,
         "codename": "delete_session"
     }
 },
@@ -1985,7 +1986,7 @@
     "pk": 20,
     "fields": {
         "name": "Can view session",
-        "content_type": 6,
+        "content_type": 7,
         "codename": "view_session"
     }
 },
@@ -1994,7 +1995,7 @@
     "pk": 21,
     "fields": {
         "name": "Can add Token",
-        "content_type": 7,
+        "content_type": 8,
         "codename": "add_token"
     }
 },
@@ -2003,7 +2004,7 @@
     "pk": 22,
     "fields": {
         "name": "Can change Token",
-        "content_type": 7,
+        "content_type": 8,
         "codename": "change_token"
     }
 },
@@ -2012,7 +2013,7 @@
     "pk": 23,
     "fields": {
         "name": "Can delete Token",
-        "content_type": 7,
+        "content_type": 8,
         "codename": "delete_token"
     }
 },
@@ -2021,7 +2022,7 @@
     "pk": 24,
     "fields": {
         "name": "Can view Token",
-        "content_type": 7,
+        "content_type": 8,
         "codename": "view_token"
     }
 },
@@ -2030,7 +2031,7 @@
     "pk": 25,
     "fields": {
         "name": "Can add token",
-        "content_type": 8,
+        "content_type": 9,
         "codename": "add_tokenproxy"
     }
 },
@@ -2039,7 +2040,7 @@
     "pk": 26,
     "fields": {
         "name": "Can change token",
-        "content_type": 8,
+        "content_type": 9,
         "codename": "change_tokenproxy"
     }
 },
@@ -2048,7 +2049,7 @@
     "pk": 27,
     "fields": {
         "name": "Can delete token",
-        "content_type": 8,
+        "content_type": 9,
         "codename": "delete_tokenproxy"
     }
 },
@@ -2057,7 +2058,7 @@
     "pk": 28,
     "fields": {
         "name": "Can view token",
-        "content_type": 8,
+        "content_type": 9,
         "codename": "view_tokenproxy"
     }
 },
@@ -2066,7 +2067,7 @@
     "pk": 29,
     "fields": {
         "name": "Access admin page",
-        "content_type": 9,
+        "content_type": 10,
         "codename": "view"
     }
 },
@@ -2074,288 +2075,288 @@
     "model": "auth.permission",
     "pk": 30,
     "fields": {
-        "name": "Can add task",
-        "content_type": 10,
-        "codename": "add_task"
+        "name": "Can add agent",
+        "content_type": 1,
+        "codename": "add_agent"
     }
 },
 {
     "model": "auth.permission",
     "pk": 31,
     "fields": {
-        "name": "Can change task",
-        "content_type": 10,
-        "codename": "change_task"
+        "name": "Can change agent",
+        "content_type": 1,
+        "codename": "change_agent"
     }
 },
 {
     "model": "auth.permission",
     "pk": 32,
     "fields": {
-        "name": "Can delete task",
-        "content_type": 10,
-        "codename": "delete_task"
+        "name": "Can delete agent",
+        "content_type": 1,
+        "codename": "delete_agent"
     }
 },
 {
     "model": "auth.permission",
     "pk": 33,
     "fields": {
-        "name": "Can view task",
-        "content_type": 10,
-        "codename": "view_task"
+        "name": "Can view agent",
+        "content_type": 1,
+        "codename": "view_agent"
     }
 },
 {
     "model": "auth.permission",
     "pk": 34,
     "fields": {
-        "name": "Can add workflow",
+        "name": "Can add artifact",
         "content_type": 11,
-        "codename": "add_workflow"
+        "codename": "add_artifact"
     }
 },
 {
     "model": "auth.permission",
     "pk": 35,
     "fields": {
-        "name": "Can change workflow",
+        "name": "Can change artifact",
         "content_type": 11,
-        "codename": "change_workflow"
+        "codename": "change_artifact"
     }
 },
 {
     "model": "auth.permission",
     "pk": 36,
     "fields": {
-        "name": "Can delete workflow",
+        "name": "Can delete artifact",
         "content_type": 11,
-        "codename": "delete_workflow"
+        "codename": "delete_artifact"
     }
 },
 {
     "model": "auth.permission",
     "pk": 37,
     "fields": {
-        "name": "Can view workflow",
+        "name": "Can view artifact",
         "content_type": 11,
-        "codename": "view_workflow"
+        "codename": "view_artifact"
     }
 },
 {
     "model": "auth.permission",
     "pk": 38,
     "fields": {
-        "name": "Can add agent",
+        "name": "Can add farm",
         "content_type": 12,
-        "codename": "add_agent"
+        "codename": "add_farm"
     }
 },
 {
     "model": "auth.permission",
     "pk": 39,
     "fields": {
-        "name": "Can change agent",
+        "name": "Can change farm",
         "content_type": 12,
-        "codename": "change_agent"
+        "codename": "change_farm"
     }
 },
 {
     "model": "auth.permission",
     "pk": 40,
     "fields": {
-        "name": "Can delete agent",
+        "name": "Can delete farm",
         "content_type": 12,
-        "codename": "delete_agent"
+        "codename": "delete_farm"
     }
 },
 {
     "model": "auth.permission",
     "pk": 41,
     "fields": {
-        "name": "Can view agent",
+        "name": "Can view farm",
         "content_type": 12,
-        "codename": "view_agent"
+        "codename": "view_farm"
     }
 },
 {
     "model": "auth.permission",
     "pk": 42,
     "fields": {
-        "name": "Can add agent user",
+        "name": "Can add gpu",
         "content_type": 13,
-        "codename": "add_agentuser"
+        "codename": "add_gpu"
     }
 },
 {
     "model": "auth.permission",
     "pk": 43,
     "fields": {
-        "name": "Can change agent user",
+        "name": "Can change gpu",
         "content_type": 13,
-        "codename": "change_agentuser"
+        "codename": "change_gpu"
     }
 },
 {
     "model": "auth.permission",
     "pk": 44,
     "fields": {
-        "name": "Can delete agent user",
+        "name": "Can delete gpu",
         "content_type": 13,
-        "codename": "delete_agentuser"
+        "codename": "delete_gpu"
     }
 },
 {
     "model": "auth.permission",
     "pk": 45,
     "fields": {
-        "name": "Can view agent user",
+        "name": "Can view gpu",
         "content_type": 13,
-        "codename": "view_agentuser"
+        "codename": "view_gpu"
     }
 },
 {
     "model": "auth.permission",
     "pk": 46,
     "fields": {
-        "name": "Can add farm",
+        "name": "Can add secret",
         "content_type": 14,
-        "codename": "add_farm"
+        "codename": "add_secret"
     }
 },
 {
     "model": "auth.permission",
     "pk": 47,
     "fields": {
-        "name": "Can change farm",
+        "name": "Can change secret",
         "content_type": 14,
-        "codename": "change_farm"
+        "codename": "change_secret"
     }
 },
 {
     "model": "auth.permission",
     "pk": 48,
     "fields": {
-        "name": "Can delete farm",
+        "name": "Can delete secret",
         "content_type": 14,
-        "codename": "delete_farm"
+        "codename": "delete_secret"
     }
 },
 {
     "model": "auth.permission",
     "pk": 49,
     "fields": {
-        "name": "Can view farm",
+        "name": "Can view secret",
         "content_type": 14,
-        "codename": "view_farm"
+        "codename": "view_secret"
     }
 },
 {
     "model": "auth.permission",
     "pk": 50,
     "fields": {
-        "name": "Can add artifact",
+        "name": "Can add workflow",
         "content_type": 15,
-        "codename": "add_artifact"
+        "codename": "add_workflow"
     }
 },
 {
     "model": "auth.permission",
     "pk": 51,
     "fields": {
-        "name": "Can change artifact",
+        "name": "Can change workflow",
         "content_type": 15,
-        "codename": "change_artifact"
+        "codename": "change_workflow"
     }
 },
 {
     "model": "auth.permission",
     "pk": 52,
     "fields": {
-        "name": "Can delete artifact",
+        "name": "Can delete workflow",
         "content_type": 15,
-        "codename": "delete_artifact"
+        "codename": "delete_workflow"
     }
 },
 {
     "model": "auth.permission",
     "pk": 53,
     "fields": {
-        "name": "Can view artifact",
+        "name": "Can view workflow",
         "content_type": 15,
-        "codename": "view_artifact"
+        "codename": "view_workflow"
     }
 },
 {
     "model": "auth.permission",
     "pk": 54,
     "fields": {
-        "name": "Can add secret",
+        "name": "Can add task",
         "content_type": 16,
-        "codename": "add_secret"
+        "codename": "add_task"
     }
 },
 {
     "model": "auth.permission",
     "pk": 55,
     "fields": {
-        "name": "Can change secret",
+        "name": "Can change task",
         "content_type": 16,
-        "codename": "change_secret"
+        "codename": "change_task"
     }
 },
 {
     "model": "auth.permission",
     "pk": 56,
     "fields": {
-        "name": "Can delete secret",
+        "name": "Can delete task",
         "content_type": 16,
-        "codename": "delete_secret"
+        "codename": "delete_task"
     }
 },
 {
     "model": "auth.permission",
     "pk": 57,
     "fields": {
-        "name": "Can view secret",
+        "name": "Can view task",
         "content_type": 16,
-        "codename": "view_secret"
+        "codename": "view_task"
     }
 },
 {
     "model": "auth.permission",
     "pk": 58,
     "fields": {
-        "name": "Can add gpu",
-        "content_type": 17,
-        "codename": "add_gpu"
+        "name": "Can add agent user",
+        "content_type": 2,
+        "codename": "add_agentuser"
     }
 },
 {
     "model": "auth.permission",
     "pk": 59,
     "fields": {
-        "name": "Can change gpu",
-        "content_type": 17,
-        "codename": "change_gpu"
+        "name": "Can change agent user",
+        "content_type": 2,
+        "codename": "change_agentuser"
     }
 },
 {
     "model": "auth.permission",
     "pk": 60,
     "fields": {
-        "name": "Can delete gpu",
-        "content_type": 17,
-        "codename": "delete_gpu"
+        "name": "Can delete agent user",
+        "content_type": 2,
+        "codename": "delete_agentuser"
     }
 },
 {
     "model": "auth.permission",
     "pk": 61,
     "fields": {
-        "name": "Can view gpu",
-        "content_type": 17,
-        "codename": "view_gpu"
+        "name": "Can view agent user",
+        "content_type": 2,
+        "codename": "view_agentuser"
     }
 },
 {
@@ -2363,7 +2364,7 @@
     "pk": 62,
     "fields": {
         "name": "Can add image",
-        "content_type": 18,
+        "content_type": 17,
         "codename": "add_image"
     }
 },
@@ -2372,7 +2373,7 @@
     "pk": 63,
     "fields": {
         "name": "Can change image",
-        "content_type": 18,
+        "content_type": 17,
         "codename": "change_image"
     }
 },
@@ -2381,7 +2382,7 @@
     "pk": 64,
     "fields": {
         "name": "Can delete image",
-        "content_type": 18,
+        "content_type": 17,
         "codename": "delete_image"
     }
 },
@@ -2390,7 +2391,7 @@
     "pk": 65,
     "fields": {
         "name": "Can view image",
-        "content_type": 18,
+        "content_type": 17,
         "codename": "view_image"
     }
 },
@@ -2399,7 +2400,7 @@
     "pk": 66,
     "fields": {
         "name": "Can add image server",
-        "content_type": 19,
+        "content_type": 18,
         "codename": "add_imageserver"
     }
 },
@@ -2408,7 +2409,7 @@
     "pk": 67,
     "fields": {
         "name": "Can change image server",
-        "content_type": 19,
+        "content_type": 18,
         "codename": "change_imageserver"
     }
 },
@@ -2417,7 +2418,7 @@
     "pk": 68,
     "fields": {
         "name": "Can delete image server",
-        "content_type": 19,
+        "content_type": 18,
         "codename": "delete_imageserver"
     }
 },
@@ -2426,7 +2427,7 @@
     "pk": 69,
     "fields": {
         "name": "Can view image server",
-        "content_type": 19,
+        "content_type": 18,
         "codename": "view_imageserver"
     }
 },
@@ -2435,7 +2436,7 @@
     "pk": 70,
     "fields": {
         "name": "Can add allowed meta data",
-        "content_type": 20,
+        "content_type": 19,
         "codename": "add_allowedmetadata"
     }
 },
@@ -2444,7 +2445,7 @@
     "pk": 71,
     "fields": {
         "name": "Can change allowed meta data",
-        "content_type": 20,
+        "content_type": 19,
         "codename": "change_allowedmetadata"
     }
 },
@@ -2453,7 +2454,7 @@
     "pk": 72,
     "fields": {
         "name": "Can delete allowed meta data",
-        "content_type": 20,
+        "content_type": 19,
         "codename": "delete_allowedmetadata"
     }
 },
@@ -2462,7 +2463,7 @@
     "pk": 73,
     "fields": {
         "name": "Can view allowed meta data",
-        "content_type": 20,
+        "content_type": 19,
         "codename": "view_allowedmetadata"
     }
 },
@@ -2471,7 +2472,7 @@
     "pk": 74,
     "fields": {
         "name": "Can add classification",
-        "content_type": 21,
+        "content_type": 20,
         "codename": "add_classification"
     }
 },
@@ -2480,7 +2481,7 @@
     "pk": 75,
     "fields": {
         "name": "Can change classification",
-        "content_type": 21,
+        "content_type": 20,
         "codename": "change_classification"
     }
 },
@@ -2489,7 +2490,7 @@
     "pk": 76,
     "fields": {
         "name": "Can delete classification",
-        "content_type": 21,
+        "content_type": 20,
         "codename": "delete_classification"
     }
 },
@@ -2498,7 +2499,7 @@
     "pk": 77,
     "fields": {
         "name": "Can view classification",
-        "content_type": 21,
+        "content_type": 20,
         "codename": "view_classification"
     }
 },
@@ -2507,7 +2508,7 @@
     "pk": 78,
     "fields": {
         "name": "Can add corpus",
-        "content_type": 1,
+        "content_type": 21,
         "codename": "add_corpus"
     }
 },
@@ -2516,7 +2517,7 @@
     "pk": 79,
     "fields": {
         "name": "Can change corpus",
-        "content_type": 1,
+        "content_type": 21,
         "codename": "change_corpus"
     }
 },
@@ -2525,7 +2526,7 @@
     "pk": 80,
     "fields": {
         "name": "Can delete corpus",
-        "content_type": 1,
+        "content_type": 21,
         "codename": "delete_corpus"
     }
 },
@@ -2534,7 +2535,7 @@
     "pk": 81,
     "fields": {
         "name": "Can view corpus",
-        "content_type": 1,
+        "content_type": 21,
         "codename": "view_corpus"
     }
 },
@@ -2542,360 +2543,360 @@
     "model": "auth.permission",
     "pk": 82,
     "fields": {
-        "name": "Can add element",
+        "name": "Can add corpus export",
         "content_type": 22,
-        "codename": "add_element"
+        "codename": "add_corpusexport"
     }
 },
 {
     "model": "auth.permission",
     "pk": 83,
     "fields": {
-        "name": "Can change element",
+        "name": "Can change corpus export",
         "content_type": 22,
-        "codename": "change_element"
+        "codename": "change_corpusexport"
     }
 },
 {
     "model": "auth.permission",
     "pk": 84,
     "fields": {
-        "name": "Can delete element",
+        "name": "Can delete corpus export",
         "content_type": 22,
-        "codename": "delete_element"
+        "codename": "delete_corpusexport"
     }
 },
 {
     "model": "auth.permission",
     "pk": 85,
     "fields": {
-        "name": "Can view element",
+        "name": "Can view corpus export",
         "content_type": 22,
-        "codename": "view_element"
+        "codename": "view_corpusexport"
     }
 },
 {
     "model": "auth.permission",
     "pk": 86,
     "fields": {
-        "name": "Can add element path",
+        "name": "Can add element",
         "content_type": 23,
-        "codename": "add_elementpath"
+        "codename": "add_element"
     }
 },
 {
     "model": "auth.permission",
     "pk": 87,
     "fields": {
-        "name": "Can change element path",
+        "name": "Can change element",
         "content_type": 23,
-        "codename": "change_elementpath"
+        "codename": "change_element"
     }
 },
 {
     "model": "auth.permission",
     "pk": 88,
     "fields": {
-        "name": "Can delete element path",
+        "name": "Can delete element",
         "content_type": 23,
-        "codename": "delete_elementpath"
+        "codename": "delete_element"
     }
 },
 {
     "model": "auth.permission",
     "pk": 89,
     "fields": {
-        "name": "Can view element path",
+        "name": "Can view element",
         "content_type": 23,
-        "codename": "view_elementpath"
+        "codename": "view_element"
     }
 },
 {
     "model": "auth.permission",
     "pk": 90,
     "fields": {
-        "name": "Can add element type",
+        "name": "Can add element path",
         "content_type": 24,
-        "codename": "add_elementtype"
+        "codename": "add_elementpath"
     }
 },
 {
     "model": "auth.permission",
     "pk": 91,
     "fields": {
-        "name": "Can change element type",
+        "name": "Can change element path",
         "content_type": 24,
-        "codename": "change_elementtype"
+        "codename": "change_elementpath"
     }
 },
 {
     "model": "auth.permission",
     "pk": 92,
     "fields": {
-        "name": "Can delete element type",
+        "name": "Can delete element path",
         "content_type": 24,
-        "codename": "delete_elementtype"
+        "codename": "delete_elementpath"
     }
 },
 {
     "model": "auth.permission",
     "pk": 93,
     "fields": {
-        "name": "Can view element type",
+        "name": "Can view element path",
         "content_type": 24,
-        "codename": "view_elementtype"
+        "codename": "view_elementpath"
     }
 },
 {
     "model": "auth.permission",
     "pk": 94,
     "fields": {
-        "name": "Can add entity",
+        "name": "Can add element type",
         "content_type": 25,
-        "codename": "add_entity"
+        "codename": "add_elementtype"
     }
 },
 {
     "model": "auth.permission",
     "pk": 95,
     "fields": {
-        "name": "Can change entity",
+        "name": "Can change element type",
         "content_type": 25,
-        "codename": "change_entity"
+        "codename": "change_elementtype"
     }
 },
 {
     "model": "auth.permission",
     "pk": 96,
     "fields": {
-        "name": "Can delete entity",
+        "name": "Can delete element type",
         "content_type": 25,
-        "codename": "delete_entity"
+        "codename": "delete_elementtype"
     }
 },
 {
     "model": "auth.permission",
     "pk": 97,
     "fields": {
-        "name": "Can view entity",
+        "name": "Can view element type",
         "content_type": 25,
-        "codename": "view_entity"
+        "codename": "view_elementtype"
     }
 },
 {
     "model": "auth.permission",
     "pk": 98,
     "fields": {
-        "name": "Can add ml class",
+        "name": "Can add entity",
         "content_type": 26,
-        "codename": "add_mlclass"
+        "codename": "add_entity"
     }
 },
 {
     "model": "auth.permission",
     "pk": 99,
     "fields": {
-        "name": "Can change ml class",
+        "name": "Can change entity",
         "content_type": 26,
-        "codename": "change_mlclass"
+        "codename": "change_entity"
     }
 },
 {
     "model": "auth.permission",
     "pk": 100,
     "fields": {
-        "name": "Can delete ml class",
+        "name": "Can delete entity",
         "content_type": 26,
-        "codename": "delete_mlclass"
+        "codename": "delete_entity"
     }
 },
 {
     "model": "auth.permission",
     "pk": 101,
     "fields": {
-        "name": "Can view ml class",
+        "name": "Can view entity",
         "content_type": 26,
-        "codename": "view_mlclass"
+        "codename": "view_entity"
     }
 },
 {
     "model": "auth.permission",
     "pk": 102,
     "fields": {
-        "name": "Can add transcription",
+        "name": "Can add entity link",
         "content_type": 27,
-        "codename": "add_transcription"
+        "codename": "add_entitylink"
     }
 },
 {
     "model": "auth.permission",
     "pk": 103,
     "fields": {
-        "name": "Can change transcription",
+        "name": "Can change entity link",
         "content_type": 27,
-        "codename": "change_transcription"
+        "codename": "change_entitylink"
     }
 },
 {
     "model": "auth.permission",
     "pk": 104,
     "fields": {
-        "name": "Can delete transcription",
+        "name": "Can delete entity link",
         "content_type": 27,
-        "codename": "delete_transcription"
+        "codename": "delete_entitylink"
     }
 },
 {
     "model": "auth.permission",
     "pk": 105,
     "fields": {
-        "name": "Can view transcription",
+        "name": "Can view entity link",
         "content_type": 27,
-        "codename": "view_transcription"
+        "codename": "view_entitylink"
     }
 },
 {
     "model": "auth.permission",
     "pk": 106,
     "fields": {
-        "name": "Can add transcription entity",
+        "name": "Can add entity role",
         "content_type": 28,
-        "codename": "add_transcriptionentity"
+        "codename": "add_entityrole"
     }
 },
 {
     "model": "auth.permission",
     "pk": 107,
     "fields": {
-        "name": "Can change transcription entity",
+        "name": "Can change entity role",
         "content_type": 28,
-        "codename": "change_transcriptionentity"
+        "codename": "change_entityrole"
     }
 },
 {
     "model": "auth.permission",
     "pk": 108,
     "fields": {
-        "name": "Can delete transcription entity",
+        "name": "Can delete entity role",
         "content_type": 28,
-        "codename": "delete_transcriptionentity"
+        "codename": "delete_entityrole"
     }
 },
 {
     "model": "auth.permission",
     "pk": 109,
     "fields": {
-        "name": "Can view transcription entity",
+        "name": "Can view entity role",
         "content_type": 28,
-        "codename": "view_transcriptionentity"
+        "codename": "view_entityrole"
     }
 },
 {
     "model": "auth.permission",
     "pk": 110,
     "fields": {
-        "name": "Can add meta data",
+        "name": "Can add entity type",
         "content_type": 29,
-        "codename": "add_metadata"
+        "codename": "add_entitytype"
     }
 },
 {
     "model": "auth.permission",
     "pk": 111,
     "fields": {
-        "name": "Can change meta data",
+        "name": "Can change entity type",
         "content_type": 29,
-        "codename": "change_metadata"
+        "codename": "change_entitytype"
     }
 },
 {
     "model": "auth.permission",
     "pk": 112,
     "fields": {
-        "name": "Can delete meta data",
+        "name": "Can delete entity type",
         "content_type": 29,
-        "codename": "delete_metadata"
+        "codename": "delete_entitytype"
     }
 },
 {
     "model": "auth.permission",
     "pk": 113,
     "fields": {
-        "name": "Can view meta data",
+        "name": "Can view entity type",
         "content_type": 29,
-        "codename": "view_metadata"
+        "codename": "view_entitytype"
     }
 },
 {
     "model": "auth.permission",
     "pk": 114,
     "fields": {
-        "name": "Can add entity role",
+        "name": "Can add meta data",
         "content_type": 30,
-        "codename": "add_entityrole"
+        "codename": "add_metadata"
     }
 },
 {
     "model": "auth.permission",
     "pk": 115,
     "fields": {
-        "name": "Can change entity role",
+        "name": "Can change meta data",
         "content_type": 30,
-        "codename": "change_entityrole"
+        "codename": "change_metadata"
     }
 },
 {
     "model": "auth.permission",
     "pk": 116,
     "fields": {
-        "name": "Can delete entity role",
+        "name": "Can delete meta data",
         "content_type": 30,
-        "codename": "delete_entityrole"
+        "codename": "delete_metadata"
     }
 },
 {
     "model": "auth.permission",
     "pk": 117,
     "fields": {
-        "name": "Can view entity role",
+        "name": "Can view meta data",
         "content_type": 30,
-        "codename": "view_entityrole"
+        "codename": "view_metadata"
     }
 },
 {
     "model": "auth.permission",
     "pk": 118,
     "fields": {
-        "name": "Can add entity link",
+        "name": "Can add ml class",
         "content_type": 31,
-        "codename": "add_entitylink"
+        "codename": "add_mlclass"
     }
 },
 {
     "model": "auth.permission",
     "pk": 119,
     "fields": {
-        "name": "Can change entity link",
+        "name": "Can change ml class",
         "content_type": 31,
-        "codename": "change_entitylink"
+        "codename": "change_mlclass"
     }
 },
 {
     "model": "auth.permission",
     "pk": 120,
     "fields": {
-        "name": "Can delete entity link",
+        "name": "Can delete ml class",
         "content_type": 31,
-        "codename": "delete_entitylink"
+        "codename": "delete_mlclass"
     }
 },
 {
     "model": "auth.permission",
     "pk": 121,
     "fields": {
-        "name": "Can view entity link",
+        "name": "Can view ml class",
         "content_type": 31,
-        "codename": "view_entitylink"
+        "codename": "view_mlclass"
     }
 },
 {
@@ -2938,72 +2939,72 @@
     "model": "auth.permission",
     "pk": 126,
     "fields": {
-        "name": "Can add corpus export",
+        "name": "Can add transcription",
         "content_type": 33,
-        "codename": "add_corpusexport"
+        "codename": "add_transcription"
     }
 },
 {
     "model": "auth.permission",
     "pk": 127,
     "fields": {
-        "name": "Can change corpus export",
+        "name": "Can change transcription",
         "content_type": 33,
-        "codename": "change_corpusexport"
+        "codename": "change_transcription"
     }
 },
 {
     "model": "auth.permission",
     "pk": 128,
     "fields": {
-        "name": "Can delete corpus export",
+        "name": "Can delete transcription",
         "content_type": 33,
-        "codename": "delete_corpusexport"
+        "codename": "delete_transcription"
     }
 },
 {
     "model": "auth.permission",
     "pk": 129,
     "fields": {
-        "name": "Can view corpus export",
+        "name": "Can view transcription",
         "content_type": 33,
-        "codename": "view_corpusexport"
+        "codename": "view_transcription"
     }
 },
 {
     "model": "auth.permission",
     "pk": 130,
     "fields": {
-        "name": "Can add entity type",
+        "name": "Can add transcription entity",
         "content_type": 34,
-        "codename": "add_entitytype"
+        "codename": "add_transcriptionentity"
     }
 },
 {
     "model": "auth.permission",
     "pk": 131,
     "fields": {
-        "name": "Can change entity type",
+        "name": "Can change transcription entity",
         "content_type": 34,
-        "codename": "change_entitytype"
+        "codename": "change_transcriptionentity"
     }
 },
 {
     "model": "auth.permission",
     "pk": 132,
     "fields": {
-        "name": "Can delete entity type",
+        "name": "Can delete transcription entity",
         "content_type": 34,
-        "codename": "delete_entitytype"
+        "codename": "delete_transcriptionentity"
     }
 },
 {
     "model": "auth.permission",
     "pk": 133,
     "fields": {
-        "name": "Can view entity type",
+        "name": "Can view transcription entity",
         "content_type": 34,
-        "codename": "view_entitytype"
+        "codename": "view_transcriptionentity"
     }
 },
 {
@@ -3046,468 +3047,468 @@
     "model": "auth.permission",
     "pk": 138,
     "fields": {
-        "name": "Can add OAuth credentials",
+        "name": "Can add group",
         "content_type": 36,
-        "codename": "add_oauthcredentials"
+        "codename": "add_group"
     }
 },
 {
     "model": "auth.permission",
     "pk": 139,
     "fields": {
-        "name": "Can change OAuth credentials",
+        "name": "Can change group",
         "content_type": 36,
-        "codename": "change_oauthcredentials"
+        "codename": "change_group"
     }
 },
 {
     "model": "auth.permission",
     "pk": 140,
     "fields": {
-        "name": "Can delete OAuth credentials",
+        "name": "Can delete group",
         "content_type": 36,
-        "codename": "delete_oauthcredentials"
+        "codename": "delete_group"
     }
 },
 {
     "model": "auth.permission",
     "pk": 141,
     "fields": {
-        "name": "Can view OAuth credentials",
+        "name": "Can view group",
         "content_type": 36,
-        "codename": "view_oauthcredentials"
+        "codename": "view_group"
     }
 },
 {
     "model": "auth.permission",
     "pk": 142,
     "fields": {
-        "name": "Can add user scope",
+        "name": "Can add right",
         "content_type": 37,
-        "codename": "add_userscope"
+        "codename": "add_right"
     }
 },
 {
     "model": "auth.permission",
     "pk": 143,
     "fields": {
-        "name": "Can change user scope",
+        "name": "Can change right",
         "content_type": 37,
-        "codename": "change_userscope"
+        "codename": "change_right"
     }
 },
 {
     "model": "auth.permission",
     "pk": 144,
     "fields": {
-        "name": "Can delete user scope",
+        "name": "Can delete right",
         "content_type": 37,
-        "codename": "delete_userscope"
+        "codename": "delete_right"
     }
 },
 {
     "model": "auth.permission",
     "pk": 145,
     "fields": {
-        "name": "Can view user scope",
+        "name": "Can view right",
         "content_type": 37,
-        "codename": "view_userscope"
+        "codename": "view_right"
     }
 },
 {
     "model": "auth.permission",
     "pk": 146,
     "fields": {
-        "name": "Can add group",
+        "name": "Can add OAuth credentials",
         "content_type": 38,
-        "codename": "add_group"
+        "codename": "add_oauthcredentials"
     }
 },
 {
     "model": "auth.permission",
     "pk": 147,
     "fields": {
-        "name": "Can change group",
+        "name": "Can change OAuth credentials",
         "content_type": 38,
-        "codename": "change_group"
+        "codename": "change_oauthcredentials"
     }
 },
 {
     "model": "auth.permission",
     "pk": 148,
     "fields": {
-        "name": "Can delete group",
+        "name": "Can delete OAuth credentials",
         "content_type": 38,
-        "codename": "delete_group"
+        "codename": "delete_oauthcredentials"
     }
 },
 {
     "model": "auth.permission",
     "pk": 149,
     "fields": {
-        "name": "Can view group",
+        "name": "Can view OAuth credentials",
         "content_type": 38,
-        "codename": "view_group"
+        "codename": "view_oauthcredentials"
     }
 },
 {
     "model": "auth.permission",
     "pk": 150,
     "fields": {
-        "name": "Can add right",
+        "name": "Can add user scope",
         "content_type": 39,
-        "codename": "add_right"
+        "codename": "add_userscope"
     }
 },
 {
     "model": "auth.permission",
     "pk": 151,
     "fields": {
-        "name": "Can change right",
+        "name": "Can change user scope",
         "content_type": 39,
-        "codename": "change_right"
+        "codename": "change_userscope"
     }
 },
 {
     "model": "auth.permission",
     "pk": 152,
     "fields": {
-        "name": "Can delete right",
+        "name": "Can delete user scope",
         "content_type": 39,
-        "codename": "delete_right"
+        "codename": "delete_userscope"
     }
 },
 {
     "model": "auth.permission",
     "pk": 153,
     "fields": {
-        "name": "Can view right",
+        "name": "Can view user scope",
         "content_type": 39,
-        "codename": "view_right"
+        "codename": "view_userscope"
     }
 },
 {
     "model": "auth.permission",
     "pk": 154,
     "fields": {
-        "name": "Can add data file",
+        "name": "Can add corpus worker version",
         "content_type": 40,
-        "codename": "add_datafile"
+        "codename": "add_corpusworkerversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 155,
     "fields": {
-        "name": "Can change data file",
+        "name": "Can change corpus worker version",
         "content_type": 40,
-        "codename": "change_datafile"
+        "codename": "change_corpusworkerversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 156,
     "fields": {
-        "name": "Can delete data file",
+        "name": "Can delete corpus worker version",
         "content_type": 40,
-        "codename": "delete_datafile"
+        "codename": "delete_corpusworkerversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 157,
     "fields": {
-        "name": "Can view data file",
+        "name": "Can view corpus worker version",
         "content_type": 40,
-        "codename": "view_datafile"
+        "codename": "view_corpusworkerversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 158,
     "fields": {
-        "name": "Can add repository",
+        "name": "Can add data file",
         "content_type": 41,
-        "codename": "add_repository"
+        "codename": "add_datafile"
     }
 },
 {
     "model": "auth.permission",
     "pk": 159,
     "fields": {
-        "name": "Can change repository",
+        "name": "Can change data file",
         "content_type": 41,
-        "codename": "change_repository"
+        "codename": "change_datafile"
     }
 },
 {
     "model": "auth.permission",
     "pk": 160,
     "fields": {
-        "name": "Can delete repository",
+        "name": "Can delete data file",
         "content_type": 41,
-        "codename": "delete_repository"
+        "codename": "delete_datafile"
     }
 },
 {
     "model": "auth.permission",
     "pk": 161,
     "fields": {
-        "name": "Can view repository",
+        "name": "Can view data file",
         "content_type": 41,
-        "codename": "view_repository"
+        "codename": "view_datafile"
     }
 },
 {
     "model": "auth.permission",
     "pk": 162,
     "fields": {
-        "name": "Can add revision",
+        "name": "Can add git ref",
         "content_type": 42,
-        "codename": "add_revision"
+        "codename": "add_gitref"
     }
 },
 {
     "model": "auth.permission",
     "pk": 163,
     "fields": {
-        "name": "Can change revision",
+        "name": "Can change git ref",
         "content_type": 42,
-        "codename": "change_revision"
+        "codename": "change_gitref"
     }
 },
 {
     "model": "auth.permission",
     "pk": 164,
     "fields": {
-        "name": "Can delete revision",
+        "name": "Can delete git ref",
         "content_type": 42,
-        "codename": "delete_revision"
+        "codename": "delete_gitref"
     }
 },
 {
     "model": "auth.permission",
     "pk": 165,
     "fields": {
-        "name": "Can view revision",
+        "name": "Can view git ref",
         "content_type": 42,
-        "codename": "view_revision"
+        "codename": "view_gitref"
     }
 },
 {
     "model": "auth.permission",
     "pk": 166,
     "fields": {
-        "name": "Can add worker",
+        "name": "Can add process",
         "content_type": 43,
-        "codename": "add_worker"
+        "codename": "add_process"
     }
 },
 {
     "model": "auth.permission",
     "pk": 167,
     "fields": {
-        "name": "Can change worker",
+        "name": "Can change process",
         "content_type": 43,
-        "codename": "change_worker"
+        "codename": "change_process"
     }
 },
 {
     "model": "auth.permission",
     "pk": 168,
     "fields": {
-        "name": "Can delete worker",
+        "name": "Can delete process",
         "content_type": 43,
-        "codename": "delete_worker"
+        "codename": "delete_process"
     }
 },
 {
     "model": "auth.permission",
     "pk": 169,
     "fields": {
-        "name": "Can view worker",
+        "name": "Can view process",
         "content_type": 43,
-        "codename": "view_worker"
+        "codename": "view_process"
     }
 },
 {
     "model": "auth.permission",
     "pk": 170,
     "fields": {
-        "name": "Can add worker version",
+        "name": "Can add process element",
         "content_type": 44,
-        "codename": "add_workerversion"
+        "codename": "add_processelement"
     }
 },
 {
     "model": "auth.permission",
     "pk": 171,
     "fields": {
-        "name": "Can change worker version",
+        "name": "Can change process element",
         "content_type": 44,
-        "codename": "change_workerversion"
+        "codename": "change_processelement"
     }
 },
 {
     "model": "auth.permission",
     "pk": 172,
     "fields": {
-        "name": "Can delete worker version",
+        "name": "Can delete process element",
         "content_type": 44,
-        "codename": "delete_workerversion"
+        "codename": "delete_processelement"
     }
 },
 {
     "model": "auth.permission",
     "pk": 173,
     "fields": {
-        "name": "Can view worker version",
+        "name": "Can view process element",
         "content_type": 44,
-        "codename": "view_workerversion"
+        "codename": "view_processelement"
     }
 },
 {
     "model": "auth.permission",
     "pk": 174,
     "fields": {
-        "name": "Can add git ref",
+        "name": "Can add repository",
         "content_type": 45,
-        "codename": "add_gitref"
+        "codename": "add_repository"
     }
 },
 {
     "model": "auth.permission",
     "pk": 175,
     "fields": {
-        "name": "Can change git ref",
+        "name": "Can change repository",
         "content_type": 45,
-        "codename": "change_gitref"
+        "codename": "change_repository"
     }
 },
 {
     "model": "auth.permission",
     "pk": 176,
     "fields": {
-        "name": "Can delete git ref",
+        "name": "Can delete repository",
         "content_type": 45,
-        "codename": "delete_gitref"
+        "codename": "delete_repository"
     }
 },
 {
     "model": "auth.permission",
     "pk": 177,
     "fields": {
-        "name": "Can view git ref",
+        "name": "Can view repository",
         "content_type": 45,
-        "codename": "view_gitref"
+        "codename": "view_repository"
     }
 },
 {
     "model": "auth.permission",
     "pk": 178,
     "fields": {
-        "name": "Can add worker run",
+        "name": "Can add revision",
         "content_type": 46,
-        "codename": "add_workerrun"
+        "codename": "add_revision"
     }
 },
 {
     "model": "auth.permission",
     "pk": 179,
     "fields": {
-        "name": "Can change worker run",
+        "name": "Can change revision",
         "content_type": 46,
-        "codename": "change_workerrun"
+        "codename": "change_revision"
     }
 },
 {
     "model": "auth.permission",
     "pk": 180,
     "fields": {
-        "name": "Can delete worker run",
+        "name": "Can delete revision",
         "content_type": 46,
-        "codename": "delete_workerrun"
+        "codename": "delete_revision"
     }
 },
 {
     "model": "auth.permission",
     "pk": 181,
     "fields": {
-        "name": "Can view worker run",
+        "name": "Can view revision",
         "content_type": 46,
-        "codename": "view_workerrun"
+        "codename": "view_revision"
     }
 },
 {
     "model": "auth.permission",
     "pk": 182,
     "fields": {
-        "name": "Can add worker activity",
+        "name": "Can add worker",
         "content_type": 47,
-        "codename": "add_workeractivity"
+        "codename": "add_worker"
     }
 },
 {
     "model": "auth.permission",
     "pk": 183,
     "fields": {
-        "name": "Can change worker activity",
+        "name": "Can change worker",
         "content_type": 47,
-        "codename": "change_workeractivity"
+        "codename": "change_worker"
     }
 },
 {
     "model": "auth.permission",
     "pk": 184,
     "fields": {
-        "name": "Can delete worker activity",
+        "name": "Can delete worker",
         "content_type": 47,
-        "codename": "delete_workeractivity"
+        "codename": "delete_worker"
     }
 },
 {
     "model": "auth.permission",
     "pk": 185,
     "fields": {
-        "name": "Can view worker activity",
+        "name": "Can view worker",
         "content_type": 47,
-        "codename": "view_workeractivity"
+        "codename": "view_worker"
     }
 },
 {
     "model": "auth.permission",
     "pk": 186,
     "fields": {
-        "name": "Can add corpus worker version",
+        "name": "Can add worker activity",
         "content_type": 48,
-        "codename": "add_corpusworkerversion"
+        "codename": "add_workeractivity"
     }
 },
 {
     "model": "auth.permission",
     "pk": 187,
     "fields": {
-        "name": "Can change corpus worker version",
+        "name": "Can change worker activity",
         "content_type": 48,
-        "codename": "change_corpusworkerversion"
+        "codename": "change_workeractivity"
     }
 },
 {
     "model": "auth.permission",
     "pk": 188,
     "fields": {
-        "name": "Can delete corpus worker version",
+        "name": "Can delete worker activity",
         "content_type": 48,
-        "codename": "delete_corpusworkerversion"
+        "codename": "delete_workeractivity"
     }
 },
 {
     "model": "auth.permission",
     "pk": 189,
     "fields": {
-        "name": "Can view corpus worker version",
+        "name": "Can view worker activity",
         "content_type": 48,
-        "codename": "view_corpusworkerversion"
+        "codename": "view_workeractivity"
     }
 },
 {
@@ -3586,246 +3587,318 @@
     "model": "auth.permission",
     "pk": 198,
     "fields": {
-        "name": "Can add process",
+        "name": "Can add worker version",
         "content_type": 51,
-        "codename": "add_process"
+        "codename": "add_workerversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 199,
     "fields": {
-        "name": "Can change process",
+        "name": "Can change worker version",
         "content_type": 51,
-        "codename": "change_process"
+        "codename": "change_workerversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 200,
     "fields": {
-        "name": "Can delete process",
+        "name": "Can delete worker version",
         "content_type": 51,
-        "codename": "delete_process"
+        "codename": "delete_workerversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 201,
     "fields": {
-        "name": "Can view process",
+        "name": "Can view worker version",
         "content_type": 51,
-        "codename": "view_process"
+        "codename": "view_workerversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 202,
     "fields": {
-        "name": "Can add process element",
+        "name": "Can add worker run",
         "content_type": 52,
-        "codename": "add_processelement"
+        "codename": "add_workerrun"
     }
 },
 {
     "model": "auth.permission",
     "pk": 203,
     "fields": {
-        "name": "Can change process element",
+        "name": "Can change worker run",
         "content_type": 52,
-        "codename": "change_processelement"
+        "codename": "change_workerrun"
     }
 },
 {
     "model": "auth.permission",
     "pk": 204,
     "fields": {
-        "name": "Can delete process element",
+        "name": "Can delete worker run",
         "content_type": 52,
-        "codename": "delete_processelement"
+        "codename": "delete_workerrun"
     }
 },
 {
     "model": "auth.permission",
     "pk": 205,
     "fields": {
-        "name": "Can view process element",
+        "name": "Can view worker run",
         "content_type": 52,
-        "codename": "view_processelement"
+        "codename": "view_workerrun"
     }
 },
 {
     "model": "auth.permission",
     "pk": 206,
     "fields": {
-        "name": "Can add model",
+        "name": "Can add dataset",
         "content_type": 53,
-        "codename": "add_model"
+        "codename": "add_dataset"
     }
 },
 {
     "model": "auth.permission",
     "pk": 207,
     "fields": {
-        "name": "Can change model",
+        "name": "Can change dataset",
         "content_type": 53,
-        "codename": "change_model"
+        "codename": "change_dataset"
     }
 },
 {
     "model": "auth.permission",
     "pk": 208,
     "fields": {
-        "name": "Can delete model",
+        "name": "Can delete dataset",
         "content_type": 53,
-        "codename": "delete_model"
+        "codename": "delete_dataset"
     }
 },
 {
     "model": "auth.permission",
     "pk": 209,
     "fields": {
-        "name": "Can view model",
+        "name": "Can view dataset",
         "content_type": 53,
-        "codename": "view_model"
+        "codename": "view_dataset"
     }
 },
 {
     "model": "auth.permission",
     "pk": 210,
     "fields": {
-        "name": "Can add model version",
+        "name": "Can add metric key",
         "content_type": 54,
-        "codename": "add_modelversion"
+        "codename": "add_metrickey"
     }
 },
 {
     "model": "auth.permission",
     "pk": 211,
     "fields": {
-        "name": "Can change model version",
+        "name": "Can change metric key",
         "content_type": 54,
-        "codename": "change_modelversion"
+        "codename": "change_metrickey"
     }
 },
 {
     "model": "auth.permission",
     "pk": 212,
     "fields": {
-        "name": "Can delete model version",
+        "name": "Can delete metric key",
         "content_type": 54,
-        "codename": "delete_modelversion"
+        "codename": "delete_metrickey"
     }
 },
 {
     "model": "auth.permission",
     "pk": 213,
     "fields": {
-        "name": "Can view model version",
+        "name": "Can view metric key",
         "content_type": 54,
-        "codename": "view_modelversion"
+        "codename": "view_metrickey"
     }
 },
 {
     "model": "auth.permission",
     "pk": 214,
     "fields": {
-        "name": "Can add metric key",
+        "name": "Can add model",
         "content_type": 55,
-        "codename": "add_metrickey"
+        "codename": "add_model"
     }
 },
 {
     "model": "auth.permission",
     "pk": 215,
     "fields": {
-        "name": "Can change metric key",
+        "name": "Can change model",
         "content_type": 55,
-        "codename": "change_metrickey"
+        "codename": "change_model"
     }
 },
 {
     "model": "auth.permission",
     "pk": 216,
     "fields": {
-        "name": "Can delete metric key",
+        "name": "Can delete model",
         "content_type": 55,
-        "codename": "delete_metrickey"
+        "codename": "delete_model"
     }
 },
 {
     "model": "auth.permission",
     "pk": 217,
     "fields": {
-        "name": "Can view metric key",
+        "name": "Can view model",
         "content_type": 55,
-        "codename": "view_metrickey"
+        "codename": "view_model"
     }
 },
 {
     "model": "auth.permission",
     "pk": 218,
     "fields": {
-        "name": "Can add metric value",
+        "name": "Can add model version",
         "content_type": 56,
-        "codename": "add_metricvalue"
+        "codename": "add_modelversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 219,
     "fields": {
-        "name": "Can change metric value",
+        "name": "Can change model version",
         "content_type": 56,
-        "codename": "change_metricvalue"
+        "codename": "change_modelversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 220,
     "fields": {
-        "name": "Can delete metric value",
+        "name": "Can delete model version",
         "content_type": 56,
-        "codename": "delete_metricvalue"
+        "codename": "delete_modelversion"
     }
 },
 {
     "model": "auth.permission",
     "pk": 221,
     "fields": {
-        "name": "Can view metric value",
+        "name": "Can view model version",
         "content_type": 56,
+        "codename": "view_modelversion"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 222,
+    "fields": {
+        "name": "Can add metric value",
+        "content_type": 57,
+        "codename": "add_metricvalue"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 223,
+    "fields": {
+        "name": "Can change metric value",
+        "content_type": 57,
+        "codename": "change_metricvalue"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 224,
+    "fields": {
+        "name": "Can delete metric value",
+        "content_type": 57,
+        "codename": "delete_metricvalue"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 225,
+    "fields": {
+        "name": "Can view metric value",
+        "content_type": 57,
         "codename": "view_metricvalue"
     }
 },
+{
+    "model": "auth.permission",
+    "pk": 226,
+    "fields": {
+        "name": "Can add dataset element",
+        "content_type": 58,
+        "codename": "add_datasetelement"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 227,
+    "fields": {
+        "name": "Can change dataset element",
+        "content_type": 58,
+        "codename": "change_datasetelement"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 228,
+    "fields": {
+        "name": "Can delete dataset element",
+        "content_type": 58,
+        "codename": "delete_datasetelement"
+    }
+},
+{
+    "model": "auth.permission",
+    "pk": 229,
+    "fields": {
+        "name": "Can view dataset element",
+        "content_type": 58,
+        "codename": "view_datasetelement"
+    }
+},
 {
     "model": "ponos.farm",
-    "pk": "58afb70d-a256-4cc7-809c-914e76f7dfbf",
+    "pk": "1535c7e2-159b-4785-b355-61e5534df130",
     "fields": {
         "name": "Wheat farm",
-        "seed": "b22e5ecfaadf5ab727893c2a6828f4c7738872eb6339d78633cadae6123f650c"
+        "seed": "da3358e0211b4b90c3a261a63bed4961692be361865c82c74cdfb3874ebf2eb7"
     }
 },
 {
     "model": "ponos.workflow",
-    "pk": "220501c5-8a88-445d-90e9-5b84064ce963",
+    "pk": "26156495-6bc6-4cce-b64b-c6d9e227dec1",
     "fields": {
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
         "finished": null,
-        "farm": "58afb70d-a256-4cc7-809c-914e76f7dfbf"
+        "farm": "1535c7e2-159b-4785-b355-61e5534df130"
     }
 },
 {
     "model": "ponos.task",
-    "pk": "48269e5d-c5cc-4663-a1a0-d6a4c5db0faf",
+    "pk": "5d10e12a-15ad-4ac4-8857-96adfb28f8b5",
     "fields": {
         "run": 0,
         "depth": 0,
         "slug": "docker_build",
         "priority": 10,
         "state": "completed",
-        "tags": [],
+        "tags": "[]",
         "image": "",
         "shm_size": null,
         "command": null,
@@ -3835,21 +3908,21 @@
         "agent": null,
         "requires_gpu": false,
         "gpu": null,
-        "workflow": "220501c5-8a88-445d-90e9-5b84064ce963",
+        "workflow": "26156495-6bc6-4cce-b64b-c6d9e227dec1",
         "container": null,
         "created": "2020-02-02T01:23:45.678Z",
         "updated": "2020-02-02T01:23:45.678Z",
         "expiry": "2050-03-03T01:23:45.678Z",
         "extra_files": "{}",
-        "token": "MjViMzE5NDQtNzc2YS00YThjLWE1YWUtY2RhYTY2ZmE0OTIzCg==",
+        "token": "PwImjbqzS6WVHK1jCwNFzr+8WQF9CUb8nwbKdvZVuBw=",
         "parents": []
     }
 },
 {
     "model": "ponos.artifact",
-    "pk": "35a1ba90-c22c-4b99-b9d5-244e9a6eb3ed",
+    "pk": "51d53c8b-e256-4090-bbec-e1bbc0dc0f2a",
     "fields": {
-        "task": "48269e5d-c5cc-4663-a1a0-d6a4c5db0faf",
+        "task": "5d10e12a-15ad-4ac4-8857-96adfb28f8b5",
         "path": "/path/to/docker_build",
         "size": 42000,
         "content_type": "application/octet-stream",
diff --git a/arkindex/documents/management/commands/build_fixtures.py b/arkindex/documents/management/commands/build_fixtures.py
index 53974ed9917f4b212805fc683775043fd493c802..e49f136d8074935f7eae436b972a2c5d6be3ccc3 100644
--- a/arkindex/documents/management/commands/build_fixtures.py
+++ b/arkindex/documents/management/commands/build_fixtures.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-from datetime import datetime, timezone
+from datetime import datetime, timedelta, timezone
 from unittest.mock import patch
 
 from django.contrib.gis.geos import LinearRing
@@ -109,15 +109,16 @@ class Command(BaseCommand):
         )
 
         # Create worker types
-        dla_worker_type = WorkerType.objects.create(slug="dla")
-        recognizer_worker_type = WorkerType.objects.create(slug="recognizer")
-        gpu_worker_type = WorkerType.objects.create(slug="worker")
+        dla_worker_type = WorkerType.objects.create(slug="dla", display_name="Document Layout Analysis")
+        recognizer_worker_type = WorkerType.objects.create(slug="recognizer", display_name="Recognizer")
+        gpu_worker_type = WorkerType.objects.create(slug="worker", display_name="Worker requiring a GPU")
         import_worker_type = WorkerType.objects.create(slug="import", display_name="Import")
 
         # Create a fake docker build with a docker image task
         farm = Farm.objects.create(name="Wheat farm")
         workflow = Workflow.objects.create(farm=farm)
-        build_task = workflow.tasks.create(run=0, depth=0, slug='docker_build', state=State.Completed)
+        task_expiry = timezone.now() + timedelta(weeks=500)
+        build_task = workflow.tasks.create(run=0, depth=0, slug='docker_build', state=State.Completed, expiry=task_expiry)
         docker_image = build_task.artifacts.create(size=42_000, path='/path/to/docker_build')
 
         # Create some workers for the repository with their available version
diff --git a/arkindex/documents/migrations/0004_initial.py b/arkindex/documents/migrations/0004_initial.py
new file mode 100644
index 0000000000000000000000000000000000000000..5e8606e97b361ae6ca349d0d2388cfe1b8d514ab
--- /dev/null
+++ b/arkindex/documents/migrations/0004_initial.py
@@ -0,0 +1,30 @@
+# Generated by Django 4.1.7 on 2023-05-30 09:42
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('documents', '0003_initial'),
+    ]
+
+    operations = [
+        # This gives a hint to PostgreSQL's query planner that the element's corpus can be deduced from the type.
+        # If you filter by a specific type ID, then the corpus ID will be constant;
+        # all elements of the same type ID should be in the same corpus.
+        #
+        # This causes the query planner to create significantly better query plans when filtering by both corpus and type ID,
+        # as it understands that filtering on both type and corpus is the same as only filtering on the type,
+        # and the corpus filter will not reduce the planner's estimated row counts.
+        #
+        # On freshly created databases, this applies immediately. On existing databases, this will only have an effect after
+        # an autovacuum completes or after an administrator runs `ANALYZE documents_element`.
+        #
+        # See https://gitlab.com/teklia/arkindex/backend/-/issues/1309#note_1401556847 for context.
+        migrations.RunSQL(
+            "CREATE STATISTICS element_type_implies_corpus (dependencies) ON type_id, corpus_id FROM documents_element",
+            "DROP STATISTICS element_type_implies_corpus",
+            elidable=False,
+        ),
+    ]
diff --git a/arkindex/documents/tests/test_corpus_elements.py b/arkindex/documents/tests/test_corpus_elements.py
index b9da7bdd81bdabf8db9189a02c8f7fa72562b707..f5209a87a2d2dfa2cfe5169d98b54603aa08ffc9 100644
--- a/arkindex/documents/tests/test_corpus_elements.py
+++ b/arkindex/documents/tests/test_corpus_elements.py
@@ -38,9 +38,9 @@ class TestListElements(FixtureAPITestCase):
         # Get the where clause
         where = next(token for token in parsed_query.tokens if isinstance(token, sqlparse.sql.Where))
         # Find the parentheses after `IN`
-        parens = next(token for token in where.tokens if isinstance(token, sqlparse.sql.Parenthesis))
+        parents = next(token for token in where.tokens if isinstance(token, sqlparse.sql.Parenthesis))
         # Find the identifier list
-        id_list = next(token for token in parens.tokens if isinstance(token, sqlparse.sql.IdentifierList))
+        id_list = next(token for token in parents.tokens if isinstance(token, sqlparse.sql.IdentifierList))
 
         # Parse the identifier list, handling both UUIDs and NULL.
         ids = set()
diff --git a/arkindex/images/migrations/0001_initial.py b/arkindex/images/migrations/0001_initial.py
index 7c36bac3b14a9d1c41ab0c368aef82822f2786da..80a9af8e6ad2c02385c21f648dd735fb3003639e 100644
--- a/arkindex/images/migrations/0001_initial.py
+++ b/arkindex/images/migrations/0001_initial.py
@@ -65,5 +65,5 @@ class Migration(migrations.Migration):
         migrations.AlterUniqueTogether(
             name='image',
             unique_together={('server', 'hash'), ('server', 'path')},
-        ),
+        )
     ]
diff --git a/arkindex/process/tests/commands/test_fake_worker_run.py b/arkindex/process/tests/commands/test_fake_worker_run.py
index 03b9a50a635603e2156b2850fa7f7e7dc14e51ce..a74f69471d4966a6cb169a8ff65e9450c435c53d 100644
--- a/arkindex/process/tests/commands/test_fake_worker_run.py
+++ b/arkindex/process/tests/commands/test_fake_worker_run.py
@@ -39,7 +39,7 @@ class TestFakeWorkerRun(FixtureTestCase):
         self.assertEqual(output, dedent(
             f"""
             Created local process {process.id}
-            Created WorkerRun {worker_run.id} (Worker Recognizer @ 6bdc26)
+            Created WorkerRun {worker_run.id} (Worker Recognizer @ {str(self.worker_version.id)[:6]})
             """
         ).strip())
 
@@ -58,7 +58,7 @@ class TestFakeWorkerRun(FixtureTestCase):
         self.assertEqual(output, dedent(
             f"""
             Using existing local process {process.id}
-            Created WorkerRun {worker_run.id} (Worker Recognizer @ 6bdc26)
+            Created WorkerRun {worker_run.id} (Worker Recognizer @ {str(self.worker_version.id)[:6]})
             """
         ).strip())
 
@@ -74,7 +74,7 @@ class TestFakeWorkerRun(FixtureTestCase):
         self.assertEqual(output, dedent(
             f"""
             Using existing local process {process.id}
-            A WorkerRun for this worker version already exists: {worker_run.id} (Worker Recognizer @ 6bdc26)
+            A WorkerRun for this worker version already exists: {worker_run.id} (Worker Recognizer @ {str(self.worker_version.id)[:6]})
             """
         ).strip())
 
@@ -111,6 +111,6 @@ class TestFakeWorkerRun(FixtureTestCase):
         self.assertEqual(output, dedent(
             f"""
             Created local process {process.id}
-            Created WorkerRun {worker_run.id} (Worker Recognizer @ 6bdc26)
+            Created WorkerRun {worker_run.id} (Worker Recognizer @ {str(self.worker_version.id)[:6]})
             """
         ).strip())
diff --git a/arkindex/process/tests/test_processes.py b/arkindex/process/tests/test_processes.py
index a9220bdc5e6010d66d50dfef031c1cdb53ffeb5c..2a661208dbc1463ae03046fab536b15fbed43eb1 100644
--- a/arkindex/process/tests/test_processes.py
+++ b/arkindex/process/tests/test_processes.py
@@ -1589,9 +1589,9 @@ class TestProcesses(FixtureAPITestCase):
 
         self.assertEqual(list(process.workflow.tasks.order_by('slug').values_list('slug', flat=True)), [
             'initialisation',
-            'reco_6bdc26_1',
-            'reco_6bdc26_2',
-            'reco_6bdc26_3',
+            f'reco_{str(self.recognizer.id)[:6]}_1',
+            f'reco_{str(self.recognizer.id)[:6]}_2',
+            f'reco_{str(self.recognizer.id)[:6]}_3',
             'thumbnails_1',
             'thumbnails_2',
             'thumbnails_3'
@@ -1723,7 +1723,7 @@ class TestProcesses(FixtureAPITestCase):
         self.assertEqual(initialization_task.command, f'python -m arkindex_tasks.init_elements {process.id} --chunks-number 1')
         self.assertEqual(initialization_task.image, 'registry.teklia.com/tasks')
 
-        worker_task = workflow.tasks.get(slug='generic_da32c1')
+        worker_task = workflow.tasks.get(slug=f'generic_{str(self.version_with_model.id)[:6]}')
         self.assertEqual(worker_task.env, {
             'ARKINDEX_API_TOKEN': 'testToken',
             'ARKINDEX_PROCESS_ID': str(process.id),
diff --git a/arkindex/process/tests/test_worker_types.py b/arkindex/process/tests/test_worker_types.py
index d26a916c7c58a644d1584b7fa54ed8befd6e61d4..64b10d58dabb4585cfe1d3c2dbdbb76a212dbcc7 100644
--- a/arkindex/process/tests/test_worker_types.py
+++ b/arkindex/process/tests/test_worker_types.py
@@ -33,7 +33,7 @@ class TestWorkersWorkerTypes(FixtureAPITestCase):
                 {
                     'id': str(self.worker_type_dla.id),
                     'slug': 'dla',
-                    'display_name': 'Document layout analysis',
+                    'display_name': 'Document Layout Analysis',
                 },
                 {
                     'id': str(self.worker_type_import.id),
diff --git a/arkindex/sql_validation/corpus_delete.sql b/arkindex/sql_validation/corpus_delete.sql
index 423afc32afda6f599a6e4b2dea09c62b8d18b71a..88f81609f77c4ca1f202a48aa241ce56d23adaa8 100644
--- a/arkindex/sql_validation/corpus_delete.sql
+++ b/arkindex/sql_validation/corpus_delete.sql
@@ -170,7 +170,7 @@ WHERE "documents_elementtype"."corpus_id" = '{corpus_id}'::uuid;
 DELETE
 FROM "users_right"
 WHERE ("users_right"."content_id" = '{corpus_id}'::uuid
-       AND "users_right"."content_type_id" = 1);
+       AND "users_right"."content_type_id" = 21);
 
 DELETE
 FROM "documents_corpusexport"
diff --git a/arkindex/sql_validation/corpus_delete_top_level_type.sql b/arkindex/sql_validation/corpus_delete_top_level_type.sql
index 316ef633a8c99af797cad6b7f3df6f8bc7bd0051..0e7ae064a9ce78172dc3f5b533f01a402d88a8b9 100644
--- a/arkindex/sql_validation/corpus_delete_top_level_type.sql
+++ b/arkindex/sql_validation/corpus_delete_top_level_type.sql
@@ -174,7 +174,7 @@ WHERE "documents_elementtype"."corpus_id" = '{corpus_id}'::uuid;
 DELETE
 FROM "users_right"
 WHERE ("users_right"."content_id" = '{corpus_id}'::uuid
-       AND "users_right"."content_type_id" = 1);
+       AND "users_right"."content_type_id" = 21);
 
 DELETE
 FROM "documents_corpusexport"