Resolve "Fix PDF generation"

Closes #238 (closed)

aleksis/apps/alsijil/views.py

@@ -642,6 +642,9 @@ def full_register_group(request: HttpRequest, id_: int) -> HttpResponse:
     group = get_object_or_404(Group, pk=id_)
 
     file_object = PDFFile.objects.create()
+    if request and has_person(request):
+        file_object.person = request.user.person
+        file_object.save()
 
     redirect_url = f"/pdfs/{file_object.pk}"