Move db/migrations.py -> db/mongo/migrations.py

And change references.

mediagoblin/db/models.py

@@ -21,7 +21,7 @@ from mongokit import Document
 
 from mediagoblin.auth import lib as auth_lib
 from mediagoblin import mg_globals
-from mediagoblin.db import migrations
+from mediagoblin.db.mongo import migrations
 from mediagoblin.db.mongo.util import ASCENDING, DESCENDING, ObjectId
 from mediagoblin.tools.pagination import Pagination
 from mediagoblin.tools import url, common

mediagoblin/init/__init__.py

@@ -57,7 +57,7 @@ def setup_database():
     app_config = mg_globals.app_config
 
     # This MUST be imported so as to set up the appropriate migrations!
-    from mediagoblin.db import migrations
+    from mediagoblin.db.mongo import migrations
 
     # Set up the database
     connection, db = setup_connection_and_db_from_config(app_config)

mediagoblin/tests/test_migrations.py

@@ -23,7 +23,7 @@ from mediagoblin.tests.tools import (
 from mediagoblin.db.mongo.util import (
     RegisterMigration, MigrationManager, ObjectId,
     MissingCurrentMigration)
-from mediagoblin.db.migrations import add_table_field
+from mediagoblin.db.mongo.migrations import add_table_field
 
 # This one will get filled with local migrations
 TEST_MIGRATION_REGISTRY = {}