/** * Set collection object * * @param Varien_Data_Collection $collection * @return mixed */ public function setCollection($collection) { if (!is_null($this->_blcg_typeModel)) { $this->_blcg_typeModel->beforeGridSetCollection($this, $collection); } $return = parent::setCollection($collection); if (!is_null($this->_blcg_typeModel)) { $this->_blcg_typeModel->afterGridSetCollection($this, $collection); } return $return; }