Remove name support in the cache

Closes #46 (closed)

arkindex_worker/cache.py

@@ -7,7 +7,6 @@ from arkindex_worker import logger
 SQL_ELEMENTS_TABLE_CREATION = """CREATE TABLE IF NOT EXISTS elements (
     id VARCHAR(32) PRIMARY KEY,
     parent_id VARCHAR(32),
-    name TEXT NOT NULL,
     type TEXT NOT NULL,
     polygon TEXT,
     initial BOOLEAN DEFAULT 0 NOT NULL,
@@ -17,7 +16,7 @@ SQL_ELEMENTS_TABLE_CREATION = """CREATE TABLE IF NOT EXISTS elements (
 
 CachedElement = namedtuple(
     "CachedElement",
-    ["id", "name", "type", "polygon", "worker_version_id", "parent_id", "initial"],
+    ["id", "type", "polygon", "worker_version_id", "parent_id", "initial"],
     defaults=[None, 0],
 )