This command was used:
find . -type f -print0 | xargs -0 sed -i 's/return undef/return/g'
The idea behind this commit is described on http://oddmuse.org/wiki/Refactoring page.
In short: 'return undef' returns (undef) in list context (a list with one element),
which is wrong.
Replaced the $Id$ tags in $WikiDescription for all the modules and wiki.pl itself with a link to the source and an appropriate wiki page, if possible. This is shown in action=version and should help users figure out what another wiki has installed.
whitespace. Prior to this, this module correctly handled pre-line
whitespace (i.e., indentation) and post-line whitespace (i.e., line
breaks), but not excess whitespace within an actual line.
Probably not a genuine issue... but one can never tell.
* modules/creole.pl (CloseHtmlEnvironmentsCreole): Removed.
* modules/creoleaddition.pl (CloseHtmlEnvironmentsCreoleAddition):
Removed.
* modules/poetry.pl (CloseHtmlEnvironmentsPoetry): Removed.
($PoetryIsHandlingCreoleStyleMarkup): New option.
(PoetryRule): Utilized new options, so as to permit several markup
styles, and simplified implementation, according to recent
refactoring in "wiki.pl".
(CloseHtmlEnvironmentsPoetry): New function, permitting block-level
elements (e.g., lists, tables) within poems.