Update app.py

app.py

@@ -21,7 +21,7 @@ model = AutoModelForCausalLM.from_pretrained(
 )
 
 model = PeftModel.from_pretrained(model, adapters_name)
-model = m.merge_and_unload()
+model = model.merge_and_unload()
 tokenizer = LlamaTokenizer.from_pretrained(model_name)
 tokenizer.bos_token_id = 1
 stop_token_ids = [0]