original_string: public static function delete_feedback_for_grade(assign_plugin_request_data $requestdata) {
          $requestdata->set_userids([$requestdata->get_user()->id]);
          $requestdata->populate_submissions_and_grades();
          self::delete_feedback_for_grades($requestdata);
      }
code: public static function delete_feedback_for_grade(assign_plugin_request_data $requestdata) {
          $requestdata->set_userids([$requestdata->get_user()->id]);
          $requestdata->populate_submissions_and_grades();
          self::delete_feedback_for_grades($requestdata);
      }
code_tokens: public static function delete_feedback_for_grade ( assign_plugin_request_data $ requestdata ) { $ requestdata -> set_userids ( [ $ requestdata -> get_user ( ) -> id ] ) ; $ requestdata -> populate_submissions_and_grades ( ) ; self :: delete_feedback_for_grades ( $ requestdata ) ; }
docstring: Calling this function should delete all user data associated with this grade.
  
  @param  assign_plugin_request_data $requestdata Data useful for deleting user data.
docstring_tokens: Calling this function should delete all user data associated with this grade .