Fix #100 : validation des factures plus explicite

cotisations/views.py

@@ -651,6 +651,10 @@ def control(request):
     if control_invoices_form.is_valid():
         control_invoices_form.save()
         reversion.set_comment("Controle")
+        messages.success(
+            request,
+            _("Your changes have been properly taken into account.")
+        )
         return redirect(reverse('cotisations:control'))
     return render(request, 'cotisations/control.html', {
         'facture_list': invoice_list,

re2o/acl.py

@@ -189,7 +189,7 @@ def can_change(*targets):
     method 'can_change'. See `acl_base_decorator` documentation for further
     details.
     """
-    return acl_base_decorator('can_change', *targets)
+    return acl_base_decorator('can_change', *targets, on_instance=False)
 
 
 def can_delete(*targets):