handle permissions for anonymous user

contracts/views.py

@@ -259,11 +259,19 @@ def view_contract_issues(request):
         {
             **get_base_context(request),
             "title": (
-                "Poznámky" if not request.user.can_view_confidential else "Problémy"
+                "Poznámky"
+                if (
+                    request.user.is_anonymous
+                    or not request.user.can_view_confidential
+                )
+                else "Problémy"
             ),
             "description": (
                 "Poznámky ke smlouvám."
-                if not request.user.can_view_confidential
+                if (
+                    request.user.is_anonymous
+                    or not request.user.can_view_confidential
+                )
                 else "Problémy se smlouvami."
             ),
             "page": page,