Last modified: 2014-09-11 18:56:00 UTC
Created attachment 13945 [details] Screenshot of the error Steps to reproduce: 1.Click on the "Edit" button for a page 2.Type something with a link on the main page 3.Add a template for example:Bronze Age 4.Add another line with a reference 5.Add reflist to the article 6.Save the page 7.Reopen the editor 8.Press Delete (Deletes the first line) 9.Press Delete again (Nothing happens) 10.Press Undo Observed Result: 1.Deletes all the content of the article. 2.Only the blue empty highlighted box remains at the right 3.Save Page button becomes disabled 4.Make further edit but still the "Save Page" button remains disabled for that session See the screenshot attached.
Test Environment: production Browser: Chrome Version 26.0.1410.65 OS: MAC OS X 10. 8. 5 Example Page:https://en.wikipedia.org/wiki/User:RYasmeen_%28WMF%29/twicedeleted
Fixed by Ed as part of bug 57217.