/**
* Redeclare before load method for adding event
*
* @return $this
*/
protected function _beforeLoad()
{
parent::_beforeLoad();
$this->_eventManager->dispatch('core_collection_abstract_load_before', array('collection' => $this));
if ($this->_eventPrefix && $this->_eventObject) {
$this->_eventManager->dispatch($this->_eventPrefix . '_load_before', array($this->_eventObject => $this));
}
return $this;
}
