gistfile1.rb

Factory.define :account do |ac|
  ac.sequence(:name)      { |n| "Account#{n}" }
  ac.sequence(:subdomain) { |n| "subdomain#{n}" }

  ac.users   { |a| [a.association(:user, :account_id => ac.object_id), a.association(:user, :account_id => ac.object_id)] }
end

Factory.define :user do |u|
  u.sequence(:name)     { |n| "John Doe #{n}" }
  u.sequence(:username) { |n| "user#{n}" }
  u.sequence(:email)    { |n| "email#{n}@example.com" }
  u.password "123mudar"
  u.password_confirmation { |u| u.password }
  u.association :account
end