Increase username length limit from 30 to 60 (#2719).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8778 e93f8b46-1217-0410-a6f0-8f06a7374b81

db/migrate/20120205111326_change_users_login_limit.rb

@@ -0,0 +1,9 @@
+class ChangeUsersLoginLimit < ActiveRecord::Migration
+  def self.up
+    change_column :users, :login, :string, :limit => nil, :default => '', :null => false
+  end
+
+  def self.down
+    change_column :users, :login, :string, :limit => 30, :default => '', :null => false
+  end
+end