UPSTREAM FIX

magento2-37933: Admin email template preview has an error in the console

Community fix magento2-37933 merged into magento/magento2 on 2025-08-04, released in 2.4.9; applies cleanly to 33 releases from 2.4.6 to 2.4.8-p5.

Admin email template preview has an error in the console edited

Pull request title
Console error in Email preview in the Magento admin
Pull request
magento/magento2#37933
Issues
#37820 human
Author
@Aditya-Prakash-Talluru
Merged
2025-08-04
Fixed in
2.4.9
Reported on
2.4.6
Categories
Emails
Components
magento/module-email

Labels

Area
Other Developer Tools
Component
Email
Priority
P2
Severity
—
Reported on (labels)
2.4.6

Issue

Title and steps come from the upstream issue and pull request.

The upstream issue and pull request have no structured description.

Code match per tag

Each tag was checked with git apply --check against that tag's files. A clean match means the change applies; it is not a test result. Tags that already contain the fix are marked.

LineCode match per tagTests
2.4.6
2.4.6 clean 2.4.6-p1 clean 2.4.6-p2 clean 2.4.6-p3 clean 2.4.6-p4 clean 2.4.6-p5 clean 2.4.6-p6 clean 2.4.6-p7 clean 2.4.6-p8 clean 2.4.6-p9 clean 2.4.6-p10 clean 2.4.6-p11 clean 2.4.6-p12 clean 2.4.6-p13 clean 2.4.6-p14 clean 2.4.6-p15 clean
2.4.6: no test data 2.4.6-p1: no test data 2.4.6-p2: no test data 2.4.6-p3: no test data 2.4.6-p4: no test data 2.4.6-p5: no test data 2.4.6-p6: no test data 2.4.6-p7: no test data 2.4.6-p8: no test data 2.4.6-p9: no test data 2.4.6-p10: no test data 2.4.6-p11: no test data 2.4.6-p12: no test data 2.4.6-p13: no test data 2.4.6-p14: no test data 2.4.6-p15: no test data
2.4.7
2.4.7 clean 2.4.7-p1 clean 2.4.7-p2 clean 2.4.7-p3 clean 2.4.7-p4 clean 2.4.7-p5 clean 2.4.7-p6 clean 2.4.7-p7 clean 2.4.7-p8 clean 2.4.7-p9 clean 2.4.7-p10 clean
2.4.7: no test data 2.4.7-p1: no test data 2.4.7-p2: no test data 2.4.7-p3: no test data 2.4.7-p4: no test data 2.4.7-p5: no test data 2.4.7-p6: no test data 2.4.7-p7: no test data 2.4.7-p8: no test data 2.4.7-p9: no test data 2.4.7-p10: no test data
2.4.8
2.4.8 clean 2.4.8-p1 clean 2.4.8-p2 clean 2.4.8-p3 clean 2.4.8-p4 clean 2.4.8-p5 clean
2.4.8: no test data 2.4.8-p1: no test data 2.4.8-p2: no test data 2.4.8-p3: no test data 2.4.8-p4: no test data 2.4.8-p5: no test data
2.4.9
2.4.9 conflictcontains the fix
2.4.9: no test data

Triage

Model @cf/cloudflare/clef. Probability this is a bug fix: 96.0%. Probability it is security relevant: 55.5%.

Show the model's answers and probabilities
QuestionAnswerProbabilitiesConfidence
Change kindbugfixbugfix 96.0%, refactor 1.5%, feature 0.9%, tests_only 0.6%, dependency 0.5%, docs_only 0.5%90.5%
Areaadminadmin 77.9%, other 7.7%, frontend 6.6%56.5%
Reported version2.4.62.4.6 52.5%, unspecified 3.0%, 2.4.6-p1 2.3%27.2%
Scope0.91 of 21 65.2%, 0 21.8%, 2 13.0%23.5%
Risk0.46 of 20 57.0%, 1 40.2%, 2 2.8%23.1%
Worth backporting1.07 of 22 37.8%, 1 31.7%, 0 30.5%0.5%

Download

For cweagans/composer-patches, choose a version below and download the bundle. Copy its magento2-37933/ folder into patches/composer/, merge composer.patches.json into composer.json, then run composer install. Test files are always removed; paths are relative to each package root, using the default -p1 level.

Packages (1): magento/module-email
Bundle README (what the ZIP ships)
# magento2-37933

Community fix merged upstream into magento/magento2, adapted by magento.watch.
This is not a patch published by Adobe.

Pull request: https://github.com/magento/magento2/pull/37933
Issue: https://github.com/magento/magento2/issues/37820
Author: @Aditya-Prakash-Talluru
Source commit: 6e82ee7f8452ebbeb18da998433ba61a697ec8b9
Modifications: test files and documentation removed, paths rewritten relative to each Composer package.
Licence: OSL-3.0 / AFL-3.0, as the original Magento Open Source code.
Maintainer: Łukasz Bajsarowicz (@lbajsarowicz)

Licence: Magento Open Source code under OSL-3.0 and AFL-3.0. The bundle carries the original author, source commit and the list of modifications.

Sources

Łukasz Bajsarowicz
Built by

Łukasz Bajsarowicz, e-commerce architect

Magento and Adobe Commerce architecture, upgrades, performance and audits for merchants and agencies since 2015; magento.watch is the tooling I use on those projects.

Open source, maintained on weekends.