On 19 September 2010 09:08, Yo-Yo Ma <baxterstock...@gmail.com> wrote: > File "C:\Python26\Lib\site-packages\django-trunk\django\template > \__init__.py", line 352, in add_library > self.tags.update(lib.tags) > > AttributeError: 'NoneType' object has no attribute 'tags'
Check for import loops. I've seen these often. Try peppering the code with "assert False", check especially whether functions can see variables outside its own scope, e.g: imports on module level, or must you import in the inner scope of the function/method to make a name visible? Check also that you don't have a namespace collision, that is: a django app has the same name as something non-django in you python-path and you import the wrong module. HM -- You received this message because you are subscribed to the Google Groups "Django developers" group. To post to this group, send email to django-develop...@googlegroups.com. To unsubscribe from this group, send email to django-developers+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-developers?hl=en.