View difference between Paste ID: 7KfALc0j and

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+from django.core.urlresolvers import RegexURLResolver, RegexURLPattern, Resolver404, get_resolver
 
 __all__ = ('resolve_to_name',)
 
 def _pattern_resolve_to_name(self, path):
     match = self.regex.search(path)
     if match:
         name = ""
         if self.name:
             name = self.name
         elif hasattr(self, '_callback_str'):
             name = self._callback_str
         else:
             name = "%s.%s" % (self.callback.__module__, self.callback.func_name)
         return name
 
 def _resolver_resolve_to_name(self, path):
     tried = []
     match = self.regex.search(path)
     if match:
         new_path = path[match.end():]
         for pattern in self.url_patterns:
             try:
                 name = _pattern_resolve_to_name(pattern,new_path)
             except Resolver404, e:
                 tried.extend([(pattern.regex.pattern + '   ' + t) for t in e.args[0]['tried']])
             else:
                 if name:
                     return name
                 tried.append(pattern.regex.pattern)
         raise Resolver404, {'tried': tried, 'path': new_path}
 
 
 def resolve_to_name(path, urlconf=None):
     r = get_resolver(urlconf)
     if isinstance(r,RegexURLPattern):
         return _pattern_resolve_to_name(r,path)
     else:
         return _resolver_resolve_to_name(r,path)