Phase 3 of Appr migration

Deletes the old models and their code

data/migrations/versions/7a525c68eb13_add_oci_app_models.py

@@ -13,6 +13,7 @@ down_revision = 'e2894a3a3c19'
 from alembic import op
 import sqlalchemy as sa
 from sqlalchemy.dialects import mysql
+from sqlalchemy.sql import table, column
 from util.migrate import UTF8LongText, UTF8CharField
 
 
@@ -274,8 +275,13 @@ def upgrade(tables, tester):
   )
   op.create_index('manifestlayerscan_layer_id', 'manifestlayerscan', ['layer_id'], unique=True)
 
+  blobplacementlocation_table = table('blobplacementlocation',
+      column('id', sa.Integer()),
+      column('name', sa.String()),
+  )
+
   op.bulk_insert(
-    tables.blobplacementlocation,
+    blobplacementlocation_table,
     [
       {'name': 'local_eu'},
       {'name': 'local_us'},
@@ -297,8 +303,13 @@ def upgrade(tables, tester):
     ],
   )
 
+  tagkind_table = table('tagkind',
+      column('id', sa.Integer()),
+      column('name', sa.String()),
+  )
+
   op.bulk_insert(
-    tables.tagkind,
+    tagkind_table,
     [
       {'id': 1, 'name': 'tag'},
       {'id': 2, 'name': 'release'},
@@ -306,7 +317,6 @@ def upgrade(tables, tester):
     ]
   )
 
-
 def downgrade(tables, tester):
   op.drop_table('manifestlayerscan')
   op.drop_table('manifestlayerdockerv1')