Bug 38560 - finish exam twice
finish exam twice
Status: CLOSED WONTFIX
Product: UCS@school
Classification: Unclassified
Component: UMC - Exam mode
UCS@school 4.0 R2
Other Linux
: P5 normal (vote)
: UCS@school 4.0.x
Assigned To: UCS@school maintainers
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2015-05-19 10:19 CEST by Florian Best
Modified: 2023-06-12 15:39 CEST (History)
2 users (show)

See Also:
What kind of report is it?: Bug Report
What type of bug is this?: 4: Minor Usability: Impairs usability in secondary scenarios
Who will be affected by this bug?: 1: Will affect a very few installed domains
How will those affected feel about the bug?: 3: A User would likely not purchase the product
User Pain: 0.069
Enterprise Customer affected?:
School Customer affected?:
ISV affected?:
Waiting Support:
Flags outvoted (downgraded) after PO Review:
Ticket number:
Bug group (optional): Design, Error handling, Troubleshooting
Max CVSS v3 score:


Attachments
Screenshot (89.45 KB, image/png)
2016-12-12 09:54 CET, Florian Best
Details

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Description Florian Best univentionstaff 2015-05-19 10:19:07 CEST
Is it possible that an exam is removed twice at the same time. I don't know if this could cause errors (Ticket #2015050821000132 ?) but we should implement a locking in the UMC module.
Currently the project file is removed after the thread which ends the exam is finished. We should add a 'currently_removing' flag to the projectfile before starting the thread.
Comment 1 Florian Best univentionstaff 2016-12-12 09:54:40 CET
Created attachment 8301 [details]
Screenshot

The "finish exam" button is never removed, even not after finishing the exam.
This can cause this bug.
Comment 2 Florian Best univentionstaff 2016-12-12 09:55:35 CET
The progressbar will stuck forever when ending a already ended exam.
Comment 3 Sönke Schwardt-Krummrich univentionstaff 2019-02-05 21:20:50 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.