update core to 7.36

includes/database/select.inc

@@ -377,7 +377,8 @@ interface SelectQueryInterface extends QueryConditionInterface, QueryAlterableIn
    * @param $field
    *   The field on which to order.
    * @param $direction
-   *   The direction to sort. Legal values are "ASC" and "DESC".
+   *   The direction to sort. Legal values are "ASC" and "DESC". Any other value
+   *   will be converted to "ASC".
    * @return SelectQueryInterface
    *   The called object.
    */
@@ -1384,6 +1385,8 @@ class SelectQuery extends Query implements SelectQueryInterface {
   }
 
   public function orderBy($field, $direction = 'ASC') {
+    // Only allow ASC and DESC, default to ASC.
+    $direction = strtoupper($direction) == 'DESC' ? 'DESC' : 'ASC';
     $this->order[$field] = $direction;
     return $this;
   }