diff options
Diffstat (limited to 'lib/private/User/User.php')
| -rw-r--r-- | lib/private/User/User.php | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/private/User/User.php b/lib/private/User/User.php index 48c913db2a9..12af787a5a6 100644 --- a/lib/private/User/User.php +++ b/lib/private/User/User.php @@ -138,11 +138,12 @@ class User implements IUser { */ public function setDisplayName($displayName) { $displayName = trim($displayName); - if ($this->backend->implementsActions(Backend::SET_DISPLAYNAME) && !empty($displayName)) { + $oldDisplayName = $this->getDisplayName(); + if ($this->backend->implementsActions(Backend::SET_DISPLAYNAME) && !empty($displayName) && $displayName !== $oldDisplayName) { $result = $this->backend->setDisplayName($this->uid, $displayName); if ($result) { $this->displayName = $displayName; - $this->triggerChange('displayName', $displayName); + $this->triggerChange('displayName', $displayName, $oldDisplayName); } return $result !== false; } |