Fix issue when adding new posts properly

db.py

@@ -23,7 +23,7 @@ class TagListField(TextField, SearchField):
             return value
         assert all(isinstance(tag, (Tag, int)) for tag in value)
         return "".join(
-            f"${base_repr(tag.id, 36) if isinstance(tag, Tag) else tag}#"
+            f"${base_repr(tag.id, 36) if isinstance(tag, Tag) else base_repr(tag, 36)}#"
             for tag in value
         )