On Rails2, Errors#[] returns single error if one error raises. But, on Rails3, Errors#[] always returns the array. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8133 e93f8b46-1217-0410-a6f0-8f06a7374b81
On Rails2, Errors#[] returns single error if one error raises. But, on Rails3, Errors#[] always returns the array. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8133 e93f8b46-1217-0410-a6f0-8f06a7374b81