+ // TRANS: Client error displayed when requesting a group RSS feed without providing a group nickname.
+ $this->clientError(_('No nickname.'), 404);
+ return false;
+ }
+
+ $local = Local_group::staticGet('nickname', $nickname);
+
+ if (!$local) {
+ // TRANS: Client error displayed when requesting a group RSS feed for group that does not exist.
+ $this->clientError(_('No such group.'), 404);