class CreateDevices < ActiveRecord::Migration[5.2] def change create_table :devices do |t| t.references :access_token, foreign_key: { to_table: :oauth_access_tokens, on_delete: :cascade, index: :unique } t.references :account, foreign_key: { on_delete: :cascade } t.string :device_id, default: '', null: false t.string :name, default: '', null: false t.text :fingerprint_key, default: '', null: false t.text :identity_key, default: '', null: false t.timestamps end end end