DbUserGroupBackend: Do not try to fetch a group id for null

refs #8826
Icinga · Jun 1, 2015 · 62fff94 · 62fff94
1 parent beb5bd7
commit 62fff94
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/library/Icinga/Authentication/UserGroup/DbUserGroupBackend.php b/library/Icinga/Authentication/UserGroup/DbUserGroupBackend.php
@@ -208,8 +208,8 @@ protected function joinGroupMembership(RepositoryQuery $query)
      */
     protected function persistGroupId($groupName)
     {
-        if (is_int($groupName)) {
-            return $groupName; // It's obviously already an id
+        if (! $groupName || is_int($groupName)) {
+            return $groupName; // It's obviously already an id or NULL
         }
 
         $groupId = $this->ds