# Inspired by https://github.com/nov/openid_connect_sample/blob/master/db/migrate/20110829023837_create_access_tokens.rb class CreateOAuthAccessTokens < ActiveRecord::Migration[4.2] def change create_table :o_auth_access_tokens do |t| t.belongs_to :authorization, index: true t.string :token, index: {unique: true, length: 191} t.datetime :expires_at t.timestamps null: false end add_foreign_key :o_auth_access_tokens, :authorizations end end