migrations runsql

1def set_pg_sequence(apps, schema_editor):
2    if connection.vendor == "postgresql":
3        # Reset sequence of user so Postgres doesn't crash on an existing user
4        # ID 100 for our uploader user.
5        # http://stackoverflow.com/a/3698777/85461
6        migrations.RunSQL(
7            """
8            SELECT pg_catalog.setval(
9                pg_get_serial_sequence('auth_user', 'id'), MAX(id)
10            ) FROM auth_user;
11            """.format(table_name=settings.AUTH_USER_MODEL)
12        )
13