Steps to replicate the issue (include links if applicable):
- Log on
- Set "Prompt me when entering a blank edit summary (or the default undo summary)" to true in prefernces
- Make a contribution in namesapce 2 (user talk) leaving the edit summary blank
What happens?:
- The contribution is published
What should have happened instead?:
- The publish should have been interrupted with a confirmation prompt
Software version (on Special:Version page; skip for WMF-hosted wikis like Wikipedia):
WMF Production
Other information (browser name/version, screenshots, etc.):
Sample contribution: https://test.wikipedia.org/w/index.php?title=User_talk:Xaosflux&diff=prev&oldid=608684
Originally reported on enwiki VPT ( https://en.wikipedia.org/w/index.php?title=Wikipedia:Village_pump_(technical)&oldid=1240638074#"Prompt_me_when_entering_a_blank_edit_summary_(or_the_default_undo_summary)"_preference_did_not_work_for_me_just_now )