diff --git a/openslides/application/views.py b/openslides/application/views.py
index 827f1fcf6..d520e3548 100644
--- a/openslides/application/views.py
+++ b/openslides/application/views.py
@@ -176,6 +176,8 @@ def edit(request, application_id=None):
                 return redirect(reverse('application_view', args=[application.id]))
             if application_id is None:
                 return redirect(reverse('application_edit', args=[application.id]))
+        else:
+            messages.error(request, _('Please check the form for errors.'))
     else:
         if application_id is None:
             initial = {'text': config_get('application_preamble')}
diff --git a/openslides/assignment/views.py b/openslides/assignment/views.py
index f8d6047e5..9c06ac1b4 100644
--- a/openslides/assignment/views.py
+++ b/openslides/assignment/views.py
@@ -114,6 +114,8 @@ def edit(request, assignment_id=None):
                 return redirect(reverse("assignment_overview"))
             if assignment_id is None:
                 return redirect(reverse('assignment_edit', args=[assignment.id]))
+        else:
+            messages.error(request, _('Please check the form for errors.'))
     else:
         form = AssignmentForm(instance=assignment)
     return {
diff --git a/openslides/participant/views.py b/openslides/participant/views.py
index d6bcb71db..74a076725 100644
--- a/openslides/participant/views.py
+++ b/openslides/participant/views.py
@@ -109,7 +109,7 @@ def get_overview(request):
 @template('participant/edit.html')
 def edit(request, user_id=None):
     """
-    View zum editieren und neuanlegen von Usern mit Profile
+    View to create and edit users with profile.
     """
     if user_id is not None:
         user = User.objects.get(id=user_id)
@@ -124,7 +124,7 @@ def edit(request, user_id=None):
             userform = UserEditForm(request.POST, instance=user, prefix="user")
             profileform = ProfileForm(request.POST, instance=user.profile, prefix="profile")
 
-        if userform.is_valid and profileform.is_valid:
+        if userform.is_valid() and profileform.is_valid():
             user = userform.save()
             if user_id is None:
                 user.username = gen_username(user.first_name, user.last_name)