class Membership include Locomotive::Mongoid::Document ## fields ## field :admin, :type => Boolean, :default => false ## associations ## referenced_in :account, :validate => false embedded_in :site, :inverse_of => :memberships ## validations ## validates_presence_of :account ## methods ## def email; @email; end def email=(email) @email = email self.account = Account.where(:email => email).first end def process! if @email.blank? self.errors.add_on_blank(:email) :error elsif self.account.blank? :create_account elsif self.site.memberships.find_all { |m| m.account_id == self.account_id }.size > 1 self.errors.add(:base, 'Already created') :nothing else self.save :save_it end end end