Jean-Philippe Lang 50506ef621 Make sure we don't build an empty IN () statement (#11662).
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10241 e93f8b46-1217-0410-a6f0-8f06a7374b81
2012-08-27 10:09:08 +00:00
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