Update database.py

database.py

@@ -110,4 +110,4 @@ def get_result_by_id(collection, doc_id):
 def delete_result_by_id(collection, doc_id):
     """Delete a specific result by _id from any collection"""
     result = collection.delete_one({"_id": ObjectId(doc_id)})
-    return result.deleted_count > 0
+    return result.deleted_count > 0