fix: Also apply filter_by filter on section filter in `section_from_a…

…ny_song` session model method

backend/session/models.py

@@ -145,11 +145,15 @@ def section_from_any_song(self, filter_by={}):
         To ensure appropriate IP restrictions, most rules should use this
         method instead of operating on the playlist directly.
         """
-        
+
         pks = self.filter_songs(filter_by)
         if pks:
             # Return a random section
-            sections = self.playlist.section_set.filter(song_id=random.choice(pks))
+            sections = self.playlist.section_set.filter(
+                song_id=random.choice(pks)
+            ).filter(
+                **filter_by
+            )
             return random.choice(sections)
 
     def all_sections(self, filter_by={}):