Url resolved with special characters

Author: bansalnitish

readthedocs/profiles/urls/public.py

@@ -7,7 +7,7 @@
 
 
 urlpatterns = [
-    url(r'^(?P<username>[\[email protected]]+)/$',
+    url(r'^(?P<username>[+\[email protected]]+)/$',
         views.profile_detail,
         {'template_name': 'profiles/public/profile_detail.html'},
         name='profiles_profile_detail'),