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Maniphest T298791

If primary mentor is the only other available mentor, then backup mentor logic will fatal
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Description

From my local wiki:

MediaWiki internal error.

Original exception: [ef2ea9d8563a903b266716a1] /w/index.php?title=Special:Homepage&source=personaltoolslink&namespace=-1 Error: Call to a member function getMentorUser() on null
Backtrace:
from /home/urbanecm/unsynced/gerrit/mediawiki/extensions/GrowthExperiments/includes/HelpPanelHooks.php(233)
#0 /home/urbanecm/unsynced/gerrit/mediawiki/extensions/GrowthExperiments/includes/HelpPanelHooks.php(148): GrowthExperiments\HelpPanelHooks->getMentorData(GrowthExperiments\Config\GrowthExperimentsMultiConfig, User, RequestContext)
#1 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/HookContainer/HookContainer.php(160): GrowthExperiments\HelpPanelHooks->onBeforePageDisplay(OutputPage, SkinVector)
#2 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/HookContainer/HookRunner.php(938): MediaWiki\HookContainer\HookContainer->run(string, array, array)
#3 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/OutputPage.php(2695): MediaWiki\HookContainer\HookRunner->onBeforePageDisplay(OutputPage, SkinVector)
#4 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/MediaWiki.php(917): OutputPage->output(boolean)
#5 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/MediaWiki.php(930): MediaWiki::{closure}()
#6 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/MediaWiki.php(563): MediaWiki->main()
#7 /home/urbanecm/unsynced/gerrit/mediawiki/core/index.php(53): MediaWiki->run()
#8 /home/urbanecm/unsynced/gerrit/mediawiki/core/index.php(46): wfIndexMain()
#9 {main}

Exception caught inside exception handler: [ef2ea9d8563a903b266716a1] /w/index.php?title=Special:Homepage&source=personaltoolslink&namespace=-1 Error: Call to a member function getMentorUser() on null
Backtrace:
from /home/urbanecm/unsynced/gerrit/mediawiki/extensions/GrowthExperiments/includes/HelpPanelHooks.php(233)
#0 /home/urbanecm/unsynced/gerrit/mediawiki/extensions/GrowthExperiments/includes/HelpPanelHooks.php(148): GrowthExperiments\HelpPanelHooks->getMentorData(GrowthExperiments\Config\GrowthExperimentsMultiConfig, User, RequestContext)
#1 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/HookContainer/HookContainer.php(160): GrowthExperiments\HelpPanelHooks->onBeforePageDisplay(OutputPage, SkinVector)
#2 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/HookContainer/HookRunner.php(938): MediaWiki\HookContainer\HookContainer->run(string, array, array)
#3 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/OutputPage.php(2695): MediaWiki\HookContainer\HookRunner->onBeforePageDisplay(OutputPage, SkinVector)
#4 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/exception/MWExceptionRenderer.php(158): OutputPage->output()
#5 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/exception/MWExceptionRenderer.php(77): MWExceptionRenderer::reportHTML(Error)
#6 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/exception/MWExceptionHandler.php(107): MWExceptionRenderer::output(Error, integer)
#7 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/exception/MWExceptionHandler.php(202): MWExceptionHandler::report(Error)
#8 /home/urbanecm/unsynced/gerrit/mediawiki/core/includes/MediaWiki.php(585): MWExceptionHandler::handleException(Error, string)
#9 /home/urbanecm/unsynced/gerrit/mediawiki/core/index.php(53): MediaWiki->run()
#10 /home/urbanecm/unsynced/gerrit/mediawiki/core/index.php(46): wfIndexMain()
#11 {main}

My list of mentors:

* [[User:Mentor]]
* [[User:Martin Urbanec]]

Steps to reproduce:

  1. Login as my personal user, ensure I have User:Mentor as my primary mentor
  2. Login as User:Mentor and set them to away via the mentor dashboard
  3. Login as my personal user
  4. Any page load will fatal

Details

SubjectRepoBranchLines /-
HelpPanelHooks::getMentorData: Do not fatal if $effectiveMentor is nullmediawiki/extensions/GrowthExperimentsmaster 1 -1
Customize query in gerrit

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Event Timeline

Urbanecm_WMF created this task.Jan 7 2022, 5:38 PM
Restricted Application added a project: Growth-Team. · View Herald TranscriptJan 7 2022, 5:38 PM
Restricted Application added a subscriber: Aklapper. · View Herald Transcript
Urbanecm_WMF triaged this task as High priority.Jan 7 2022, 5:38 PM
Urbanecm_WMF added a comment.Jan 7 2022, 5:40 PM

FTR, adding User:Other_mentor to the list of mentors fixed it.

Urbanecm_WMF added a parent task: T280307: Mentor dashboard: M2 mentor tools/settings.Jan 7 2022, 5:48 PM
gerritbot added a comment.Jan 7 2022, 5:52 PM

Change 752180 had a related patch set uploaded (by Urbanecm; author: Urbanecm):

[mediawiki/extensions/GrowthExperiments@master] HelpPanelHooks::getMentorData: Do not fatal if $effectiveMentor is null

https://gerrit.wikimedia.org/r/752180

gerritbot added a project: Patch-For-Review.Jan 7 2022, 5:52 PM
Urbanecm_WMF moved this task from Backlog to In review on the User-Urbanecm_WMF (Engineering) board.Jan 7 2022, 5:53 PM
Urbanecm_WMF edited projects, added Growth-Team (Sprint 0 (Growth Team)); removed Growth-Team.
Urbanecm_WMF moved this task from Incoming to Code Review on the Growth-Team (Sprint 0 (Growth Team)) board.
Tgr moved this task from Code Review to QA on the Growth-Team (Sprint 0 (Growth Team)) board.Jan 8 2022, 3:42 AM
gerritbot added a comment.Jan 8 2022, 4:05 AM

Change 752180 merged by jenkins-bot:

[mediawiki/extensions/GrowthExperiments@master] HelpPanelHooks::getMentorData: Do not fatal if $effectiveMentor is null

https://gerrit.wikimedia.org/r/752180

Maintenance_bot removed a project: Patch-For-Review.Jan 8 2022, 4:10 AM
ReleaseTaggerBot added a project: MW-1.38-notes (1.38.0-wmf.17; 2022-01-10).Jan 8 2022, 5:00 AM
Etonkovidova closed this task as Resolved.Jan 25 2022, 1:11 AM
Etonkovidova subscribed.

Checked in cswiki betalabs - works as expected

  • the only mentor on wiki would set its status as Away
  • for a mentee the Homepage is displayed without Mentorship module

Screen Shot 2022-01-24 at 5.07.29 PM.png (789×1 px, 147 KB)

  • "Ask your mentor" will change to "Ask Help desk"
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