Last modified: 2014-01-14 22:17:09 UTC
As can be seen here: https://en.wikipedia.org/w/index.php?title=User:Bevo&diff=prev&oldid=563114549 When you edit a <pre> block all blank lines are removed from the block.
Appears parsoid is stripping extra linebreaks in <pre> tags. Maybe even a regression?
Verified that this bug is still around. This is not a selser issue, but a generic wikitext serialization issue. [subbu@earth tests] echo "<pre>a\n\nb</pre>" | node parse --html2wt a b [subbu@earth tests] echo "<pre>a\n\nb\n\nc</pre>" | node parse --html2wt a b c
Fix in https://gerrit.wikimedia.org/r/#/c/97165/
This has been merged and deployed.