#8 Database cleaning fails

Traceback (most recent call last):
  File "./stov", line 609, in <module>
    for delete_video in element.ToDelete:
AttributeError: 'Sub' object has no attribute 'ToDelete'

Backtrace: ``` Traceback (most recent call last): File "./stov", line 609, in <module> for delete_video in element.ToDelete: AttributeError: 'Sub' object has no attribute 'ToDelete' ```