Last modified: 2014-08-29 08:26:42 UTC
When you save and there is an edit conflict (even with a different section), not
only does the edit conflicts screen appears (as expected), but also the edit is
saved (it shouldn't). This causes a lot of confusion.
http://en.wikipedia.org/wiki/Wikipedia:MW_1.5_bugs#Edit conflicts not working
anymore, and section edit broken
See also bug 2573.
Solved by Brion's fix to the edit conflict detection