class <%= migration_class_name %> < ActiveRecord::Migration<%= migration_version %> def change create_table :mailkick_opt_outs do |t| t.string :email t.integer :user_id t.string :user_type t.boolean :active, null: false, default: true t.string :reason t.string :list t.timestamps end add_index :mailkick_opt_outs, :email add_index :mailkick_opt_outs, [:user_id, :user_type] end end