Use the proper functions to update the database

Files changed in commit:
sql/updates/61.php

Author: timschofield

sql/updates/61.php

@@ -1,12 +1,8 @@
 <?php
 
 /* Add rating scale support to performance reviews */
-
-$SQL = "ALTER TABLE hrperformancereviews
-		ADD COLUMN scaleid INT(11) DEFAULT NULL,
-		ADD CONSTRAINT fk_review_scale FOREIGN KEY (scaleid) REFERENCES hrratingscales (scaleid) ON DELETE SET NULL";
-
-DB_query($SQL, __('Failed to add scaleid to hrperformancereviews'));
+AddColumn('scaleid', 'hrperformancereviews', 'INT(11)', ' NULL', '', 'modifieddate');
+AddConstraint('hrperformancereviews', 'hrperformancereviews_ibfk_1', 'scaleid', 'hrratingscales', 'scaleid');
 
 if ($_SESSION['Updates']['Errors'] == 0) {
 	UpdateDBNo(basename(__FILE__, '.php'), __('Add rating scale support to performance reviews'));