in MathML and MathJax renders with one prime symbol too much
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	Dexxor
	Nov 28 2024, 1:18 PM

Description

How to reproduce: Enable "MathML (experimental; no images)" or "Client side MathJax rendering" in Special:Preferences → Apperance → Math. Then preview a page with the contents <math>\left(a\right)'</math>.

I expect to see:

but it actually looks like

Details

Related Changes in Gerrit:

	Subject	Repo	Branch	Lines +/-
	Fix: Don't render ' inside LR structures	mediawiki/extensions/Math	REL1_43	+20 -1
	Fix: Don't render ' inside LR structures	mediawiki/extensions/Math	master	+20 -1

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Related Objects
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Status	Subtype	Assigned	Task
Open	Feature	JeanCASPAR	T397585 Provide a macro for putting arbitrary Unicode content in <mo> tag
Open		Physikerwelt	T271001 Transition to MathML rendering as default
Open		None	T375318 Native MathML mode formatting bugs
In Progress	BUG REPORT	Physikerwelt	T375238 Client-side MathJax rendering problems
Resolved	BUG REPORT	Physikerwelt	T381102 <math>\left(a\right)'</math> in MathML and MathJax renders with one prime symbol too much

Event Timeline

Dexxor created this task.Nov 28 2024, 1:18 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptNov 28 2024, 1:18 PM

Dexxor added parent tasks: T375238: Client-side MathJax rendering problems, T375318: Native MathML mode formatting bugs.Nov 28 2024, 1:20 PM

Dexxor attached a referenced file: F57756245: image.png. (Show Details)Nov 28 2024, 1:24 PM

Dexxor attached a referenced file: F57756250: image.png. (Show Details)

I can reproduce this locally. Most likely a regression caused by recent changes.

Change #1099083 had a related patch set uploaded (by Physikerwelt; author: Physikerwelt):

[mediawiki/extensions/Math@master] Fix: Don't render ' inside LR structures

https://gerrit.wikimedia.org/r/1099083

gerritbot added a project: Patch-For-Review.Nov 29 2024, 12:13 AM

It does not seem like a regression, but it's still a bug. Fortunately easy to fix.

Physikerwelt changed the task status from Open to In Progress.Nov 29 2024, 12:15 AM

Change #1099083 merged by jenkins-bot:

[mediawiki/extensions/Math@master] Fix: Don't render ' inside LR structures

https://gerrit.wikimedia.org/r/1099083

Maintenance_bot removed a project: Patch-For-Review.Nov 29 2024, 8:30 AM

ReleaseTaggerBot added a project: MW-1.44-notes (1.44.0-wmf.6; 2024-12-03).Nov 29 2024, 9:00 AM

Physikerwelt closed this task as Resolved.Dec 3 2024, 9:15 AM

Change #1105071 had a related patch set uploaded (by Krinkle; author: Physikerwelt):

[mediawiki/extensions/Math@REL1_43] Fix: Don't render ' inside LR structures

https://gerrit.wikimedia.org/r/1105071

gerritbot added a project: Patch-For-Review.Dec 17 2024, 9:16 PM

Change #1105071 merged by jenkins-bot: