original_string: public function saveAndUnload()
      {
          $this->_save_as = false;
          $this->save();
          $this->_save_as = null;
  
          return $this;
      }
code: public function saveAndUnload()
      {
          $this->_save_as = false;
          $this->save();
          $this->_save_as = null;
  
          return $this;
      }
code_tokens: public function saveAndUnload ( ) { $ this -> _save_as = false ; $ this -> save ( ) ; $ this -> _save_as = null ; return $ this ; }
docstring: Save model into database and don't try to load it back
docstring_tokens: Save model into database and don t try to load it back