use entreprise decorator

add test to entreprise decorator
refacto views

spec/views/dossiers/show.html.haml_spec.rb

@@ -10,6 +10,6 @@ describe 'dossiers/show.html.haml', type: :view do
     render
   end
   it 'have autorisation_donnees check box' do
-    expect(rendered).to have_css('#autorisation_donnees')
+    expect(rendered).to have_css('#dossier_autorisation_donnees')
   end
 end