Fixing weird col issue

main.py

@@ -88,6 +88,8 @@ def main(date_to_fetch):
         # Merge the new submissions
         old_data = dataset['all_days'].to_pandas()
         new_data = pd.concat([old_data, df], ignore_index=True)
+        if '__index_level_0__' in new_data.columns:
+            new_data = new_data.drop('__index_level_0__', axis=1)
 
         # Drop duplicates just in case
         new_data = new_data.drop_duplicates(subset=['id'], keep="first")