/**
* Process event with locks checking - this function is overridden to prevent Magento from indexing event while saving product
*
* @param Mage_Index_Model_Event $event
* @return Mage_Index_Model_Process
*/
public function safeProcessEvent(Mage_Index_Model_Event $event)
{
if ($this->getMode() == self::MODE_QUEUED) {
return $this;
} else {
return parent::processEvent($event);
}
}
