class User < ActiveRecord::Base
  has_one :safe
  has_many :contacts
end

class Safe < ActiveRecord::Base
  belongs_to :user
end

class CreateSafes < ActiveRecord::Migration
  def change
    create_table :saves do |t|
      t.string :safe_key

      t.timestamps
    end
  end
end

class CreateUsers < ActiveRecord::Migration
  def change
    create_table :users do |t|
      t.string :email
      t.string :password

      t.timestamps
    end
  end
end