original_string: public function relationGetId($suffix = null)
      {
          $id = class_basename($this);
          if ($this->field) {
              $id .= '-' . $this->field;
          }
  
          if ($suffix !== null) {
              $id .= '-' . $suffix;
          }
  
          return $this->controller->getId($id);
      }
code: public function relationGetId($suffix = null)
      {
          $id = class_basename($this);
          if ($this->field) {
              $id .= '-' . $this->field;
          }
  
          if ($suffix !== null) {
              $id .= '-' . $suffix;
          }
  
          return $this->controller->getId($id);
      }
code_tokens: public function relationGetId ( $ suffix = null ) { $ id = class_basename ( $ this ) ; if ( $ this -> field ) { $ id .= '-' . $ this -> field ; } if ( $ suffix !== null ) { $ id .= '-' . $ suffix ; } return $ this -> controller -> getId ( $ id ) ; }
docstring: Returns a unique ID for this relation and field combination.
  @param string $suffix A suffix to use with the identifier.
  @return string
docstring_tokens: Returns a unique ID for this relation and field combination .