class Dossier < ActiveRecord::Base has_one :etablissement has_one :entreprise has_many :pieces_jointes belongs_to :formulaire has_many :commentaires delegate :siren, to: :entreprise delegate :siret, to: :etablissement delegate :types_piece_jointe, to: :formulaire def get_pj piece_jointe_id pieces_jointes.where(type_piece_jointe_id: piece_jointe_id).last end end