Use lower-case aliases for greater portability (thanks Romain LE DISEZ)

1 files changed, 2 insertions, 2 deletions

diff --git a/core/libraries/ORM_MPTT.php b/core/libraries/ORM_MPTT.php
index 6ec4abcf..265cb8fb 100644
--- a/core/libraries/ORM_MPTT.php
+++ b/core/libraries/ORM_MPTT.php
@@ -286,8 +286,8 @@ class ORM_MPTT_Core extends ORM {
    * Lock the tree to prevent concurrent modification.
    */
   protected function lock() {
-    $result = $this->db->query("SELECT GET_LOCK('{$this->table_name}', 1) AS L")->current();
-    if (empty($result->L)) {
+    $result = $this->db->query("SELECT GET_LOCK('{$this->table_name}', 1) AS l")->current();
+    if (empty($result->l)) {
       throw new Exception("@todo UNABLE_TO_LOCK_EXCEPTION");
     }
   }