add validation presence user for dossier

app/controllers/users/dossiers_controller.rb

@@ -18,7 +18,7 @@ class Users::DossiersController < UsersController
     procedure = Procedure.find(params['procedure_id'])
     @etablissement = Etablissement.new(SIADE::EtablissementAdapter.new(siret).to_params)
     @entreprise = Entreprise.new(SIADE::EntrepriseAdapter.new(siren).to_params)
-    @dossier = Dossier.create
+    @dossier = Dossier.create(user: current_user)
     @dossier.draft!
 
     @dossier.procedure = procedure

app/models/dossier.rb

@@ -28,7 +28,7 @@ class Dossier < ActiveRecord::Base
   validates :montant_projet, presence: true, allow_blank: false, allow_nil: true
   validates :montant_aide_demande, presence: true, allow_blank: false, allow_nil: true
   validates :date_previsionnelle, presence: true, allow_blank: false,  unless: Proc.new { description.nil? }
-
+  validates :user, presence: true
 
   def retrieve_piece_justificative_by_type(type)
     pieces_justificatives.where(type_de_piece_justificative_id: type).last