Merge pull request omab#144 from georgedorn/patch-1

Don't assume that the association_id (actually, user id) is a number.

social_auth/urls.py

@@ -12,6 +12,6 @@
     url(r'^associate/complete/(?P<backend>[^/]+)/$', associate_complete,
         name='socialauth_associate_complete'),
     url(r'^disconnect/(?P<backend>[^/]+)/$', disconnect, name='socialauth_disconnect'),
-    url(r'^disconnect/(?P<backend>[^/]+)/(?P<association_id>\d+)/$', disconnect,
+    url(r'^disconnect/(?P<backend>[^/]+)/(?P<association_id>[^/]+)/$', disconnect,
         name='socialauth_disconnect_individual'),
 )