Update app.py

app.py

@@ -149,7 +149,7 @@ def create_vector_db(final_items):
         )
     except UniqueConstraintError:
         print(f"Collection '{collection_name}' already exists.")
-        db = client.get_collection(name=collection_name)  # Adjusted to use `client`
+        db = client.get_collection(name=collection_name, embedding_function="all-MiniLM-L6-v2")  # Adjusted to use `client`
 
     # Initialize Llama model
     llm = Llama.from_pretrained(