Last modified: 2014-03-20 22:58:25 UTC
Created attachment 14809 [details] Screenshot Steps to reproduce: 1.Open a page with VE 2.Insert a template 3.Click on Add Parameter 4.But do not add any parameter just click on "Apply Changes" 5.Reopen the template Observed Result: An undefined parameter appears inside the template dialog box See the screenshot attached Test Environment: production Browser: Chrome Version 26.0.1410.65 OS: MAC OS X 10. 8. 5 Page: https://en.wikipedia.org/w/index.php?title=User:RYasmeen_(WMF)/sandbox&veaction=edit
*** Bug 62827 has been marked as a duplicate of this bug. ***
This is causing wikitext corruption on the wikis, upping severity.
It's technically not corrupting wikitext, just inserting oddness, but yes.
Change 119699 had a related patch set uploaded by Catrope: Ignore placeholder parameters in serialization https://gerrit.wikimedia.org/r/119699
Change 119699 merged by jenkins-bot: Ignore placeholder parameters in serialization https://gerrit.wikimedia.org/r/119699
Verified the fix in test2 : https://test2.wikipedia.org/wiki/Wmf19?veaction=edit