Last modified: 2014-08-22 22:42:11 UTC
I think this can be solved by not serving ext.gettingstarted.lightbulb.postEdit' at all if it's not inNamespace( NS_MAIN ).
Change 155441 had a related patch set uploaded by Robmoen: Add postEdit recommendation only when editing in mainspace https://gerrit.wikimedia.org/r/155441
Change 155441 merged by jenkins-bot: Add postEdit recommendation only when editing in mainspace https://gerrit.wikimedia.org/r/155441