Fix release blockers and deployment build

apps/jobs/views.py

@@ -4,7 +4,7 @@ from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.db.models import Q
-from django.http import HttpResponse
+from django.http import Http404, HttpResponse
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
 from django.views.decorators.http import require_POST
@@ -118,12 +118,11 @@ class ApplicationUpdateView(LoginRequiredMixin, UpdateView):
         return Application.objects.filter(user=self.request.user).select_related("job")
 
     def form_valid(self, form):
-        previous = {
-            "status": self.object.status,
-            "notes": self.object.notes,
-            "contact_name": self.object.contact_name,
-            "contact_email": self.object.contact_email,
-        }
+        previous = (
+            Application.objects.filter(pk=self.object.pk)
+            .values("status", "notes", "contact_name", "contact_email")
+            .get()
+        )
         response = super().form_valid(form)
         track_application_changes(
             application=self.object,
@@ -165,6 +164,8 @@ def application_print(request, pk: int):
 @login_required
 @require_POST
 def application_delete(request, pk: int):
+    if Application.objects.filter(pk=pk).exclude(user=request.user).exists():
+        raise Http404
     deleted = delete_application_dossier(application_id=pk, user=request.user)
     if deleted:
         messages.success(request, "Sollicitatiedossier verwijderd.")