Clean code

app.py

@@ -141,7 +141,9 @@ def index_repo(textbox: str, dropdown: str) -> Response:
 
         # If it is empty, then hydrate otherwise leave it alone
         print(db)
-        if db is None:
+        print(db.ds)
+        print(len(db.ds))
+        if db is None or len(db.ds) == 0:
             print("Dataset doesn't exist, fetching data")
             try:
                 docs = []