.

atlas/views.py

@@ -197,13 +197,17 @@ def case_detail(request, pk):
     # logging.debug(atlas.subspecialty.first().name.all())
     return render(request, "atlas/case_detail.html", {"case": case})
 
+@login_required
+@user_is_author_or_atlas_series_checker_or_atlas_marker_or_open_access
+def series_thumbnail_fail(request, pk):
+    return series_thumbnail(request, pk=pk, fail_loudly=True)
 
 @login_required
 @user_is_author_or_atlas_series_checker_or_atlas_marker_or_open_access
-def series_thumbnail(request, pk, finding_pk=None):
+def series_thumbnail(request, pk, fail_loudly=False):
     series = get_object_or_404(Series, pk=pk)
 
-    thumbnail, _ = series.get_thumbnail(recreate=True)
+    thumbnail, _ = series.get_thumbnail(recreate=True, fail_loudly=fail_loudly)
 
     return HttpResponse(thumbnail)
 
@@ -1115,7 +1119,6 @@ def add_collection_to_case_form(request, case_id):
 #        pk = self.kwargs["pk"]
 #        return reverse("atlas:case_detail", kwargs={"pk": pk})
 
-
 class AtlasClone(AtlasCreateBase, AuthorOrCheckerRequiredMixin, CreateView):
     """Clones a existing atlas"""
 
@@ -1138,7 +1141,14 @@ class AtlasClone(AtlasCreateBase, AuthorOrCheckerRequiredMixin, CreateView):
             else:
                 pass
 
-        initial_data = model_to_dict(old_object, exclude=["id"])
+        initial_data = model_to_dict(old_object, exclude=["id", "previous_case"])
+        return initial_data
+
+class AtlasCloneNext(AtlasClone):
+    """Extends AtlasClone to set the previous_case field to the case being cloned"""
+    def get_initial(self):
+        initial_data = super().get_initial()
+        initial_data["previous_case"] = self.kwargs["pk"]
         return initial_data