Maniphest T420915

Attempting to undo an Abstract article edit appears to fail, and opens the editor with the current revision
Open, In Progress, MediumPublicBUG REPORT
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Assigned To

Jdforrester-WMF

Authored By

	Jdforrester-WMF
	Mar 23 2026, 12:47 PM

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Jdforrester-WMF

LMorgantini-WMF

Description

https://abstract.wikipedia.org/w/index.php?title=Q319&action=edit&undoafter=1947&undo=1948 should show a call to Z32123 instead of Z32234 (diff) but it doesn't

Discussion context
Reported here: https://abstract.wikipedia.org/wiki/Abstract_Wikipedia:Report_a_technical_problem#Undo_not_working

Details

Related Changes in Gerrit:

	Subject	Author	Repo	Branch	Lines +/-
	AbstractContentEditAction: Load the undone content for an undo request	Jforrester	mediawiki/extensions/WikiLambda	master	+69 -0

Customize query in gerrit

Related Objects

Mentioned In: T335713: View history Undo action silently fails
Mentioned Here: T335713: View history Undo action silently fails

Event Timeline

Jdforrester-WMF created this task.Mar 23 2026, 12:47 PM

LMorgantini-WMF updated the task description. (Show Details)Mar 23 2026, 8:21 PM

Jdforrester-WMF triaged this task as Medium priority.Mar 25 2026, 5:15 PM

Jdforrester-WMF moved this task from To Triage to Bugs to investigate on the Abstract Wikipedia team board.

Jdforrester-WMF added a project: WikiLambda.

referencing this for wikifunctions https://phabricator.wikimedia.org/T335713

DSantamaria added a project: Abstract Wikipedia.Mar 31 2026, 4:25 PM

LMorgantini-WMF subscribed.Apr 16 2026, 8:02 PM

Jdforrester-WMF changed the task status from Open to In Progress.Mon, Oct 5, 8:31 PM

Jdforrester-WMF claimed this task.

Jdforrester-WMF edited projects, added: Abstract Wikipedia team (27Q2 (Oct–Dec)), Essential-Work; removed: Abstract Wikipedia team.

Jdforrester-WMF moved this task from Incoming to In Engineering on the Abstract Wikipedia team (27Q2 (Oct–Dec)) board.

Change #1351492 had a related patch set uploaded (by Jforrester; author: Jforrester):

[mediawiki/extensions/WikiLambda@master] AbstractContentEditAction: Load the undone content for an undo request

https://gerrit.wikimedia.org/r/1351492

gerritbot added a project: Patch-For-Review.Mon, Oct 5, 8:55 PM

Jdforrester-WMF mentioned this in T335713: View history Undo action silently fails.Mon, Oct 5, 8:59 PM