Toshi MARUYAMA e16d20f1b4 Rails3: model: replace deprecated 'before_save' method at WikiPage model
unit wiki_redirect_test.rb has this test.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7438 e93f8b46-1217-0410-a6f0-8f06a7374b81
2011-09-22 00:54:37 +00:00
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