/**
* Returns an array containing, for each field, the arary key used for that
* field in self::$_fields.
*
* @return array
*/
static function &fieldKeys()
{
if (!self::$_fieldKeys) {
self::$_fieldKeys = array('id' => 'id', 'name' => 'name', 'title' => 'title', 'description' => 'description', 'created_id' => 'created_id', 'created_date' => 'created_date', 'modified_id' => 'modified_id', 'modified_date' => 'modified_date', 'saved_search_id' => 'saved_search_id', 'status_id' => 'status_id', 'type_id' => 'type_id', 'mode_id' => 'mode_id', 'total' => 'total', 'item_count' => 'item_count', 'payment_instrument_id' => 'payment_instrument_id', 'exported_date' => 'exported_date', 'data' => 'data');
}
return self::$_fieldKeys;
}
