class PaymentPay
  include Mongoid::Document
  include Mongoid::Timestamps
  field :amount
  field :module_name
  field :module_item_id
  field :member_profile
  attr_accessor :user
  before_create do
    if self.member_profile.nil?
      self.member_profile = self.user.member_profile
    end
  end
  def member_profile
    MemberProfile.find(self['member_profile']) rescue nil
  end
  def member_profile= (member)
    self['member_profile'] = member.id
  end
end