Update model_class.py

model_class.py

@@ -231,7 +231,7 @@ class CustomGPT(
     def generate_response(self, input_entry, temperature=0.0, topk=None):
         current_device = next(self.parameters()).device
         self.eval()
-        input_text = self.format_input(entry)
+        input_text = self.format_input(input_entry)
 
         token_ids = generate(
             idx=self.text_to_token_ids(input_text, tokenizer).to(current_device),