/** * Set sort order * * @param string $field * @param string $direction * @param boolean $unshift * @return Enterprise_CatalogEvent_Model_Mysql4_Event_Collection */ protected function _setOrder($field, $direction, $unshift = false) { if ($field == 'category_name' && $this->_categoryDataAdded) { $field = 'category_position'; } return parent::_setOrder($field, $direction, $unshift); }