class UserColorScheme < ActiveRecord::Migration def up add_column :users, :color_scheme_id, :integer, null: false, default: 1 User.where(dark_scheme: true).update_all(color_scheme_id: 2) remove_column :users, :dark_scheme end def down add_column :users, :dark_scheme, :boolean, null: false, default: false remove_column :users, :color_scheme_id end end