Controller_Data::delete PHP Метод

    public abstract function delete($model, $id);

 /**
  * Delete a record. If the model is loaded, delete the current id.
  * If not loaded, load model through the $id parameter and delete.
  */
 public function delete($id = null)
 {
     if ($this->loaded() && !is_null($id) && $id !== $this->id) {
         throw $this->exception('Unable to determine which record to delete');
     }
     if (!is_null($id) && (!$this->loaded() || $this->loaded() && $id !== $this->id)) {
         $this->load($id);
     }
     if (!$this->loaded()) {
         throw $this->exception('Unable to determine which record to delete');
     }
     $id = $this->id;
     $this->hook('beforeDelete', array($id));
     $this->controller->delete($this, $id);
     $this->hook('afterDelete', array($id));
     $this->unload();
     return $this;
 }