original_string: public function getRelatedModel() {
          if ($model = $this->_relatedModel) {
              return $model;
          }
  
          $class = $this->getRelatedClass();
  
          $this->setRelatedModel(new $class());
  
          return $this->_relatedModel;
      }
code: public function getRelatedModel() {
          if ($model = $this->_relatedModel) {
              return $model;
          }
  
          $class = $this->getRelatedClass();
  
          $this->setRelatedModel(new $class());
  
          return $this->_relatedModel;
      }
code_tokens: public function getRelatedModel ( ) { if ( $ model = $ this -> _relatedModel ) { return $ model ; } $ class = $ this -> getRelatedClass ( ) ; $ this -> setRelatedModel ( new $ class ( ) ) ; return $ this -> _relatedModel ; }
docstring: Return a related model object.
  
  @return \Titon\Model\Model
docstring_tokens: Return a related model object .