phpbb/phpbb3 — pull request #1151 by nickvergessen (2012-12-19 11:28:57+00:00)
Title: [ticket/11277] Fix not running queries from db tools in database update

The db_tools class is running in return mode, which means that the queries
are not run, but just returned. Some code parts did not respect that,
therefore timezone are being updated over and over again.

http://tracker.phpbb.com/browse/PHPBB3-11277