Revert "temporary to test -dev"

This reverts commit 44336b8935.

migrations/489-dummy.py

@@ -1,9 +0,0 @@
-def run():
-    print '--- dummy migration started'
-    import sys
-    print sys.path
-    import django
-    print django.__file__
-    from django.conf import settings
-    print settings.ROOT
-    print '--- dummy migration done'