Ticket #12906: allow_variable_in_url_templatetag.diff

django/template/defaulttags.py

@@ -366 +366 @@
         kwargs = dict([(smart_str(k,'ascii'), v.resolve(context))
                        for k, v in self.kwargs.items()])
 
+        # Try to resolve view_name as Variable, failing silently.
+        try:
+            view_name = Variable(self.view_name).resolve(context)
+        except VariableDoesNotExist:
+            view_name = self.view_name
+
         # Try to look up the URL twice: once given the view name, and again
         # relative to what we guess is the "main" app. If they both fail,
         # re-raise the NoReverseMatch unless we're using the
         # {% url ... as var %} construct in which cause return nothing.
         url = ''
         try:
-            url = reverse(self.view_name, args=args, kwargs=kwargs, current_app=context.current_app)
+            url = reverse(view_name, args=args, kwargs=kwargs, current_app=context.current_app)
         except NoReverseMatch, e:
             if settings.SETTINGS_MODULE:
                 project_name = settings.SETTINGS_MODULE.split('.')[0]
                 try:
-                    url = reverse(project_name + '.' + self.view_name,
+                    url = reverse(project_name + '.' + view_name,
                               args=args, kwargs=kwargs, current_app=context.current_app)
                 except NoReverseMatch:
                     if self.asvar is None: