class CustomerMessage < ActiveRecord::Base
  belongs_to :need
  belongs_to :expediteur, :class_name => "Customer"
  belongs_to :destinataire, :class_name => "Customer"

  validates :message, :presence => true
  acts_as_tree
  
  belongs_to :conversation
  
  attr_accessor :thing_type, :thing_id
  
  def not_blocked
    true
  end
end