Jean-Philippe Lang 8c38510ee5 Use #reduce instead of #inject for getting the intersection of arrays.
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8827 e93f8b46-1217-0410-a6f0-8f06a7374b81
2012-02-09 20:06:36 +00:00
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