New Process Dataset Sets management

closes #1719 (closed)

requires !2256 (merged)

arkindex/process/migrations/0032_processdatasetset_model.py

@@ -29,7 +29,7 @@ class Migration(migrations.Migration):
         migrations.RunSQL(
             """
             INSERT INTO process_processdatasetset (id, process_id, set_id)
-            SELECT uuid_generate_v4(), p.process_id, dss.id
+            SELECT gen_random_uuid(), p.process_id, dss.id
             FROM (
                 SELECT DISTINCT process_id, unnest(sets) AS set
                 FROM process_processdataset