🐛 fix auto saving of feed (#490)

* 🐛 fix auto saving of feed

* ✨ add isnull filter

* ✨ add case-insensitive filter

blossom/api/models.py

@@ -258,11 +258,11 @@ def save(self, *args: Any, skip_extras: bool = False, **kwargs: Any) -> None:
         If `skip_extras` is set, then it should bypass everything that is not
         simply "save the object to the db".
         """
-        super(Submission, self).save(*args, **kwargs)
-
         if not self.feed:
             self.feed = self.get_subreddit_name()
 
+        super(Submission, self).save(*args, **kwargs)
+
         if not skip_extras:
             if self.is_image and not self.has_ocr_transcription and not self.cannot_ocr:
                 # TODO: This is a great candidate for a basic queue system

blossom/api/views/submission.py

@@ -148,7 +148,7 @@ class SubmissionViewSet(viewsets.ModelViewSet):
         "content_url": ["exact", "isnull"],
         "redis_id": ["exact", "isnull"],
         "removed_from_queue": ["exact"],
-        "feed": ["exact"],
+        "feed": ["exact", "isnull", "iexact"],
     }
     ordering_fields = [
         "id",