examples/rails-app/db/migrate/20150601000736_create_users.rb
class CreateUsers < ActiveRecord::Migration
class User < ActiveRecord::Base
has_secure_password
end
def change
create_table :users do |t|
t.string :email, null: false
t.string :password_digest, null: false
t.timestamps null: false
end
add_index :users, :email, unique: true
User.create!(email: 'john@example.com', password: 'test')
end
end