# frozen_string_literal: true class FixPostIndices < ActiveRecord::Migration[4.2] def up remove_index :posts, %i[forum_thread_id created_at] add_index :posts, %i[forum_thread_id post_number] end def down remove_index :posts, %i[forum_thread_id post_number] add_index :posts, %i[forum_thread_id created_at] end end