Move db.sql.migration_tools to db.migration_tools.

Follow the new trend.

mediagoblin/db/migrations.py

@@ -23,7 +23,7 @@ from sqlalchemy.exc import ProgrammingError
 from sqlalchemy.ext.declarative import declarative_base
 from migrate.changeset.constraint import UniqueConstraint
 
-from mediagoblin.db.sql.migration_tools import RegisterMigration, inspect_table
+from mediagoblin.db.migration_tools import RegisterMigration, inspect_table
 from mediagoblin.db.models import MediaEntry, Collection, User
 
 MIGRATIONS = {}

mediagoblin/gmg_commands/dbupdate.py

@@ -19,7 +19,7 @@ import logging
 from sqlalchemy.orm import sessionmaker
 
 from mediagoblin.db.open import setup_connection_and_db_from_config
-from mediagoblin.db.sql.migration_tools import MigrationManager
+from mediagoblin.db.migration_tools import MigrationManager
 from mediagoblin.init import setup_global_and_app_config
 from mediagoblin.tools.common import import_component
 

mediagoblin/plugins/oauth/migrations.py

@@ -19,7 +19,7 @@ from sqlalchemy import (MetaData, Table, Column,
                         Integer, Unicode, Enum, DateTime, ForeignKey)
 from sqlalchemy.ext.declarative import declarative_base
 
-from mediagoblin.db.sql.migration_tools import RegisterMigration
+from mediagoblin.db.migration_tools import RegisterMigration
 from mediagoblin.db.models import User
 
 

mediagoblin/tests/test_sql_migrations.py

@@ -26,7 +26,7 @@ from sqlalchemy.sql import select, insert
 from migrate import changeset
 
 from mediagoblin.db.base import GMGTableBase
-from mediagoblin.db.sql.migration_tools import MigrationManager, RegisterMigration
+from mediagoblin.db.migration_tools import MigrationManager, RegisterMigration
 from mediagoblin.tools.common import CollectingPrinter