diff options
Diffstat (limited to 'lib/private/User/Database.php')
| -rw-r--r-- | lib/private/User/Database.php | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/private/User/Database.php b/lib/private/User/Database.php index 28cb3302858..a281572ad55 100644 --- a/lib/private/User/Database.php +++ b/lib/private/User/Database.php @@ -238,6 +238,12 @@ class Database extends Backend implements IUserBackend { */ private function loadUser($uid) { if (!isset($this->cache[$uid])) { + //guests $uid could be NULL or '' + if ($uid === null || $uid === '') { + $this->cache[$uid]=false; + return true; + } + $query = \OC_DB::prepare('SELECT `uid`, `displayname` FROM `*PREFIX*users` WHERE LOWER(`uid`) = LOWER(?)'); $result = $query->execute(array($uid)); |