These aren't readonly

actions/accesstoken.php

@@ -50,7 +50,7 @@ class AccesstokenAction extends Action
      * Class handler.
      *
      * @param array $args query arguments
-     * 
+     *
      * @return boolean false if user doesn't exist
      */
     function handle($args)
@@ -71,9 +71,4 @@ class AccesstokenAction extends Action
             $this->serverError($e->getMessage());
         }
     }
-
-    function isReadOnly()
-    {
-        return true;
-    }
 }

actions/grouplogo.php

@@ -508,9 +508,4 @@ class GrouplogoAction extends Action
         $nav = new GroupNav($this, $this->group);
         $nav->show();
     }
-
-    function isReadOnly()
-    {
-        return true;
-    }
 }