Delete submission comments with the submission, remove extra period from middleware

Author: wes-otf

hypha/apply/funds/views/submission_delete.py

@@ -44,10 +44,11 @@ def form_valid(self, form):
                 source=submission,
             )
 
-        # Delete NEW_SUBMISSION event for this particular submission, if any.
+        # Delete NEW_SUBMISSION & COMMENT events for this particular submission, if any.
         # Otherwise, the submission deletion will fail.
         Event.objects.filter(
-            type=MESSAGES.NEW_SUBMISSION, object_id=submission.id
+            type__in=[MESSAGES.NEW_SUBMISSION, MESSAGES.COMMENT],
+            object_id=submission.id,
         ).delete()
 
         # delete submission and redirect to success url

hypha/apply/middleware.py

@@ -13,7 +13,7 @@ def process_exception(self, request, exception):
             messages.error(
                 request,
                 _(
-                    "The object you are trying to delete is used somewhere. Please remove any usages and try again!."
+                    "The object you are trying to delete is used somewhere. Please remove any usages and try again!"
                 ),
             )
             return HttpResponseRedirect(request.path)