-require 'migrate'
+require "migrate"
-class AddDateClosed < ActiveRecord::Migration
+class AddDateClosed < ActiveRecord::Migration[4.2]
def self.up
add_column :map_bugs, :date_closed, :timestamp
end
def self.down
- remove_column :map_bugs, :date_closed
+ remove_column :map_bugs, :date_closed
end
end