/**
* Returns an array containing, for each field, the arary key used for that
* field in self::$_fields.
*
* @access public
* @return array
*/
static function &fieldKeys()
{
if (!self::$_fieldKeys) {
self::$_fieldKeys = array('id' => 'id', 'job_id' => 'job_id', 'is_enrolled' => 'hrjob_is_enrolled', 'ee_contrib_pct' => 'ee_contrib_pct', 'er_contrib_pct' => 'er_contrib_pct', 'pension_type' => 'hrjob_pension_type', 'ee_contrib_abs' => 'ee_contrib_abs', 'ee_evidence_note' => 'ee_evidence_note');
}
return self::$_fieldKeys;
}
