donphan/db/migrate/20160221003140_create_users.rb

# frozen_string_literal: true

class CreateUsers < ActiveRecord::Migration[4.2]
  def change
    create_table :users do |t|
      t.string :email, null: false, default: ''
      t.integer :account_id, null: false

      t.timestamps null: false
    end

    add_index :users, :email, unique: true
  end
end