2 files changed, 10 insertions, 3 deletions
diff --git a/app/php/components/TimezoneSelect.php b/app/php/components/TimezoneSelect.php
index 50dc494..3302e2a 100644
--- a/app/php/components/TimezoneSelect.php
+++ b/app/php/components/TimezoneSelect.php
@@ -12,7 +12,7 @@ class TimezoneSelect extends TTemplateControl {
     public function setUserToChange(DbUser $user) {
         if ($user->IsGuest) {
             throw new TInvalidDataValueException(
-                'Password change impossible for guest user'
+                'Timezone preference change impossible for guest user'
             );
         }
         $this->setControlState('user', $user);
@@ -30,8 +30,7 @@ class TimezoneSelect extends TTemplateControl {
     }
 
     public function saveTimezone($sender, $param) {
-        $this->UserToChange->DbRecord->Timezone = $this->Timezones->SelectedValue;
-        $this->UserToChange->DbRecord->save();
+        $this->UserToChange->setTimezonePreference($this->Timezones->SelectedValue);
     }
 
     private function _getTimezones() {
diff --git a/app/php/user/DbUser.php b/app/php/user/DbUser.php
index f9c8660..896d73d 100644
--- a/app/php/user/DbUser.php
+++ b/app/php/user/DbUser.php
@@ -63,6 +63,14 @@ class DbUser extends TDbUser {
         }
     }
 
+    public function setTimezonePreference($timezone) {
+        if ($this->IsGuest) {
+            throw new TInvalidDataException('Timezone preference change impossible for guest user');
+        }
+        $this->DbRecord->Timezone = $timezone;
+        $this->DbRecord->save();
+    }
+
     public function getTimezonePreference() {
         if (!$this->IsGuest) {
             try {