Comment 1 Sönke Schwardt-Krummrich 2014-06-30 17:24:33 CEST

The settings dialog suggest the end time of the current lesson. If the "valid until" time is changed, the correct value is sent via UMCP to the UMC server but afterwards if the settings are read, the old value is returned from the server.

Comment 2 Ammar Najjar 2014-08-20 11:34:48 CEST

The problem lies in the file: /usr/share/pyshared/univention/management/console/modules/computerroom/__init__.py

line 605 assigns period to be a lession object.

This modification removes the bug, but still need to look at the desired behavior if time = lesson.begin:

@@ -602,8 +602,10 @@
                        time = self._ruleEndAt.time()
                        for lesson in self._lessons.lessons:
                                if time == lesson.begin:
-                                       period = lesson
+                                       period = lesson.end # ← what is the desired behavior?
                                        break
+                       else:
+                               period = time
 
                self.finished(request.id, {
                        'internetRule' : rule,

Comment 3 Ammar Najjar 2014-12-15 10:32:24 CET

Please re-enable script "22_computerroom_time_settings" created for bug #35151 after this bug is fixed.

Comment 4 Sönke Schwardt-Krummrich 2019-02-05 21:20:46 CET

This issue has been filled against UCS@school 4.0. The maintenance with bug 
and security fixes for UCS@school 4.0 has ended on May 31, 2016.

Customers still on UCS 4.0 are encouraged to update to UCS 4.3 (or later). 
Please contact your partner or Univention for any questions.

If this issue still occurs in newer UCS versions, please use "Clone this bug"
or simply reopen the issue. In this case please provide detailed information on
how this issue is affecting you.