# Issue 475

* adds proper handling in case of BadRequest (error 400)
* enhances html template for error 500
* adds new html template for error 400
* adds uuid_required decorator to missing views
* updates translations

konova/decorators.py

@@ -11,7 +11,7 @@ from uuid import UUID
 
 from bootstrap_modal_forms.mixins import is_ajax
 from django.contrib import messages
-from django.http import Http404
+from django.core.exceptions import BadRequest
 from django.shortcuts import redirect, get_object_or_404, render
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
@@ -185,7 +185,7 @@ def uuid_required(function):
         try:
             uuid = UUID(uuid)
         except ValueError:
-            raise Http404(
+            raise BadRequest(
                 "Invalid UUID"
             )
         return function(request, *args, **kwargs)