镜像来自
https://github.com/redmine/redmine.git
synced 2024-08-07 21:06:46 +02:00
a2626bbccf
git-svn-id: http://redmine.rubyforge.org/svn/trunk@1140 e93f8b46-1217-0410-a6f0-8f06a7374b81
10 line
225 B
Ruby
10 line
225 B
Ruby
class AllowNullVersionEffectiveDate < ActiveRecord::Migration
|
|
def self.up
|
|
change_column :versions, :effective_date, :date, :default => nil, :null => true
|
|
end
|
|
|
|
def self.down
|
|
raise IrreversibleMigration
|
|
end
|
|
end
|