__author__ = 'weijia'


INSTALLED_APPS += (
    'mptt',
    'django_mptt_admin',
    'tagging',
    'ajax_select',
    'django_extensions',
    'geoposition',
    'obj_sys',
    # "obj_sys.apps.ObjSysConfig",
)

TEMPLATE_CONTEXT_PROCESSORS += (
    'django.core.context_processors.request',
)
@@ -45,24 +45,41 @@
     'mptt',%0A
+    'reversion',%0A
     'django_
@@ -302,8 +302,89 @@
 uest',%0A)
+%0A%0A# MIDDLEWARE_CLASSES += (%0A#     'reversion.middleware.RevisionMiddleware',%0A# )%0A

Add reversion middle ware, but not work.