class VirementRemise < ActiveRecord::Base

  has_many :virements
  
  
  def init
    self.amount = self.virements.sum(:amount_ttc)
    
    
    self.token = loop do
  
   token = SecureRandom.hex(6)
     break token unless VirementRemise.exists?(token: token)
   end
    
    self.save
    
    
  end
end