Update app.py

app.py

@@ -27,7 +27,7 @@ corpus = rag_tokenizer(doc_chunks, return_tensors="pt", padding=True, truncation
 n_docs = rag_model.config.n_docs
 corpus_length = corpus.size(-1)
 pad_length = ceil(corpus_length / n_docs) * n_docs - corpus_length
-corpus = torch.nn.functional.pad(corpus, (0, pad_length), mode='constant', value=rag_tokenizer.eos_token_id)
+corpus = torch.nn.functional.pad(corpus, (0, pad_length), mode='constant', value=rag_model.config.pad_token_id)
 
 """
 For more information on huggingface_hub Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference