/**
* 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::$_fieldKeys = array('id' => 'case_id', 'case_type_id' => 'case_type_id', 'subject' => 'case_subject', 'start_date' => 'case_start_date', 'end_date' => 'case_end_date', 'details' => 'details', 'status_id' => 'case_status_id', 'is_deleted' => 'case_deleted');
}
return self::$_fieldKeys;
}
