-require 'migrate'
+require "migrate"
-class DiaryComments < ActiveRecord::Migration
+class DiaryComments < ActiveRecord::Migration[4.2]
def self.up
create_table "diary_comments", :id => false do |t|
t.column "id", :bigserial, :primary_key => true, :null => false
t.column "updated_at", :datetime, :null => false
end
- add_index "diary_comments", ["diary_entry_id", "id"], :name => "diary_comments_entry_id_idx", :unique => true
-
+ add_index "diary_comments", %w[diary_entry_id id], :name => "diary_comments_entry_id_idx", :unique => true
end
def self.down