Call to renamed function fixed

misago/apps/threadtype/changelog.py

@@ -40,7 +40,6 @@ class ChangelogBaseView(ViewBase):
             self._check_permissions()
             if not request.user.is_authenticated():
                 raise ACLError403(_("Guest, you have to sign-in in order to see posts changelogs."))
-            self.check_permissions()
         except (Forum.DoesNotExist, Thread.DoesNotExist, Post.DoesNotExist, Change.DoesNotExist):
             return error404(self.request)
         except ACLError403 as e: