original_string: public function saveModelInternal()
      {
          // Purge the field values from the attributes
          $this->model->attributes = array_diff_key($this->model->attributes, $this->fieldValues);
      }
code: public function saveModelInternal()
      {
          // Purge the field values from the attributes
          $this->model->attributes = array_diff_key($this->model->attributes, $this->fieldValues);
      }
code_tokens: public function saveModelInternal ( ) { // Purge the field values from the attributes $ this -> model -> attributes = array_diff_key ( $ this -> model -> attributes , $ this -> fieldValues ) ; }
docstring: Internal save method for the model
  @return void
docstring_tokens: Internal save method for the model