original_string: public function set($value) {
          if (empty($this->grade->id)) {
              return false;
          }
  
          $state = $value == 0 ? false : true;
  
          $this->grade->set_overridden($state);
          $this->grade->grade_item->force_regrading();
          return false;
      }
code: public function set($value) {
          if (empty($this->grade->id)) {
              return false;
          }
  
          $state = $value == 0 ? false : true;
  
          $this->grade->set_overridden($state);
          $this->grade->grade_item->force_regrading();
          return false;
      }
code_tokens: public function set ( $ value ) { if ( empty ( $ this -> grade -> id ) ) { return false ; } $ state = $ value == 0 ? false : true ; $ this -> grade -> set_overridden ( $ state ) ; $ this -> grade -> grade_item -> force_regrading ( ) ; return false ; }
docstring: Save the modified value of this form element.
  
  @param string $value The new value to set
  @return mixed string|false Any error message
docstring_tokens: Save the modified value of this form element .