The bug exists in cawiki (wmf.14) and testwiki (wmf.15). The user talk pages to try: https://test.wikipedia.org/wiki/User_talk:Zilant32 or https://test.wikipedia.org/wiki/User_talk:Zilant17
- Add text to Flow board description. Click on 'Publish description' - the following errors will be displayed in the Console and the action of saving changes seems to be unfinished:
Query.Deferred exception: Cannot read property '$content' of undefined TypeError: Cannot read property '$content' of undefined at mwFlowUiBoardDescriptionWidget.oo.EventEmitter.emit jQuery.Deferred exception: Cannot read property 'error' of undefined TypeError: Cannot read property 'error' of undefined
- Click 'Cancel' and confirm in the popup that edits should be dismissed - the edits would be, in fact, saved.