Michael created this task. Michael added projects: Wikidata-Campsite, Wikimedia-production-error, User-Michael. Restricted Application added a subscriber: Aklapper. Restricted Application added a project: Wikidata.
TASK DESCRIPTION Apparently an exception is thrown when someone tries to undo a change in the history of an item that has become a redirect. This happend 14 times in the last 7 days, see logstash <https://logstash.wikimedia.org/goto/6afb0070bdbc97f10b1e2b24c3dab4bc>. - Example of the exception: https://www.wikidata.org/w/index.php?title=Q60944051&action=edit&undoafter=943672202&undo=943672375 - History of the respective item: https://www.wikidata.org/w/index.php?title=Q60944051&action=history Stacktrace: Diff\Patcher\PatcherException from line 596 of /srv/mediawiki/php-1.34.0-wmf.5/extensions/Wikibase/repo/includes/Content/EntityContent.php: EntityContent must not contain Entity data as well as a redirect after applying #0 /srv/mediawiki/php-1.34.0-wmf.5/extensions/Wikibase/repo/includes/Actions/EditEntityAction.php(265): Wikibase\EntityContent->getPatchedCopy(Wikibase\Repo\Content\EntityContentDiff) #1 /srv/mediawiki/php-1.34.0-wmf.5/extensions/Wikibase/repo/includes/Actions/EditEntityAction.php(211): Wikibase\EditEntityAction->showUndoForm() #2 /srv/mediawiki/php-1.34.0-wmf.5/includes/MediaWiki.php(499): Wikibase\EditEntityAction->show() #3 /srv/mediawiki/php-1.34.0-wmf.5/includes/MediaWiki.php(294): MediaWiki->performAction(Article, Title) #4 /srv/mediawiki/php-1.34.0-wmf.5/includes/MediaWiki.php(865): MediaWiki->performRequest() #5 /srv/mediawiki/php-1.34.0-wmf.5/includes/MediaWiki.php(515): MediaWiki->main() #6 /srv/mediawiki/php-1.34.0-wmf.5/index.php(42): MediaWiki->run() #7 /srv/mediawiki/w/index.php(3): include(string) #8 {main} TASK DETAIL https://phabricator.wikimedia.org/T224030 EMAIL PREFERENCES https://phabricator.wikimedia.org/settings/panel/emailpreferences/ To: Michael Cc: Aklapper, Michael, darthmon_wmde, alaa_wmde, Nandana, Lahi, Gq86, GoranSMilovanovic, QZanden, LawExplorer, _jensen, rosalieper, Jonas, Wikidata-bugs, aude, Lydia_Pintscher, Jdforrester-WMF, Mbch331, Jay8g, Krenair
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