test_apps/rails_5_0/db/migrate/20160812092236_create_users.rb
# frozen_string_literal: true
class CreateUsers < ActiveRecord::Migration[5.0]
def change
create_table :users do |t|
t.string :username
t.string :email
t.timestamps
end
add_index :users, [:username], unique: true, name: :users_username_key
add_index :users, [:email], unique: true, name: :users_email_key
end
end