class CreateTopicStatusUpdates < ActiveRecord::Migration[4.2] def change create_table :topic_status_updates do |t| t.datetime :execute_at, null: false t.integer :status_type, null: false t.integer :user_id, null: false t.integer :topic_id, null: false t.boolean :based_on_last_post, null: false, default: false t.datetime :deleted_at t.integer :deleted_by_id t.timestamps null: false end add_index :topic_status_updates, :user_id end end