NoReverseMatch at /askbot/users/2/edit

edit

Hi, I started seeing this error with revision 0653e95 after upgrading from 7815540.

Reverse for 'app.avatar_change' with arguments '()' and keyword arguments '{}' not found.
Request Method:     GET
Request URL:    h ttp://192.168.59.103/askbot/users/2/edit/
Django Version:     1.5.12
Exception Type:     NoReverseMatch
Exception Value:    Reverse for 'app.avatar_change' with arguments '()' and keyword arguments '{}' not found.
Exception Location:     /usr/local/lib/python2.7/site-packages/Django-1.5.12-py2.7.egg/django/core/urlresolvers.py in _reverse_with_prefix, line 442
Python Executable:  /usr/local/bin/uwsgi
Python Version:     2.7.8