add back new_line
@@ -93,6 +93,7 @@ class TfidfRetrieverAgent(Agent):
if rebuild_tfidf:
# build tfidf if we built the db or if it doesn't exist
build_tfidf(self.tfidf_args)
+
self.db = DocDB(db_path=opt['retriever_dbpath'])
self.ranker = TfidfDocRanker(
tfidf_path=opt['retriever_tfidfpath'], strict=False)
