discourse/db/migrate/20130912185218_acting_user_null.rb
2017-07-28 10:20:09 +09:00

11 lines
301 B
Ruby

class ActingUserNull < ActiveRecord::Migration
def up
change_column :user_histories, :acting_user_id, :integer, null: true
end
def down
execute "DELETE FROM user_histories WHERE acting_user_id IS NULL"
change_column :user_histories, :acting_user_id, :integer, null: false
end
end