class DeviseSessionableCreateSessions < ActiveRecord::Migration def change create_table :devise_sessionable_sessions, id: :uuid do |t| t.string :authentication_token t.uuid :authable_id, null: false t.string :authable_type, null: false t.timestamps end add_index :devise_sessionable_sessions, [:authable_id, :authable_type], name: 'index_devise_sessionable_sessions_on_authable' add_index :devise_sessionable_sessions, :authentication_token end end