original_string: public function viewAction()
      {
          $model = $this->loadModel();
          if (!$model->getId()) {
              $this->_forward('noroute');
              return;
          }
  
          $this->loadLayout();
          $this->renderLayout();
      }
code: public function viewAction()
      {
          $model = $this->loadModel();
          if (!$model->getId()) {
              $this->_forward('noroute');
              return;
          }
  
          $this->loadLayout();
          $this->renderLayout();
      }
code_tokens: public function viewAction ( ) { $ model = $ this -> loadModel ( ) ; if ( ! $ model -> getId ( ) ) { $ this -> _forward ( 'noroute' ) ; return ; } $ this -> loadLayout ( ) ; $ this -> renderLayout ( ) ; }
docstring: View existing record
docstring_tokens: View existing record