/**
* 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::$_fieldKeys = array('id' => 'id', 'appraisal_cycle_id' => 'appraisal_cycle_id', 'contact_id' => 'contact_id', 'manager_id' => 'manager_id', 'self_appraisal_file_id' => 'self_appraisal_file_id', 'manager_appraisal_file_id' => 'manager_appraisal_file_id', 'self_appraisal_due' => 'self_appraisal_due', 'manager_appraisal_due' => 'manager_appraisal_due', 'grade_due' => 'grade_due', 'due_changed' => 'due_changed', 'meeting_date' => 'meeting_date', 'meeting_completed' => 'meeting_completed', 'approved_by_employee' => 'approved_by_employee', 'grade' => 'grade', 'notes' => 'notes', 'status_id' => 'status_id');
}
return self::$_fieldKeys;
}
