# frozen_string_literal: true class CreatePostUploads < ActiveRecord::Migration[4.2] def up create_table :post_uploads do |t| t.integer :post_id, null: false t.integer :upload_id, null: false end # no support for this till rails 4 execute 'create unique index idx_unique_post_uploads on post_uploads(post_id, upload_id)' end def down drop_table :post_uploads end end