Replaces find(:first) calls in migrations.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10929 e93f8b46-1217-0410-a6f0-8f06a7374b81

db/migrate/002_issue_move.rb

@@ -7,6 +7,6 @@ class IssueMove < ActiveRecord::Migration
   end
 
   def self.down
-    Permission.find(:first, :conditions => ["controller=? and action=?", 'projects', 'move_issues']).destroy
+    Permission.where("controller=? and action=?", 'projects', 'move_issues').first.destroy
   end
 end