JustRename is not working unless i delete this if clause


https://github.com/rieck/perplex/blob/8fafe1d01ec7bbe94bd647897505eb709ee86f74/perplex.py#L95 
`            if modifyedDirectory != "" and not str(modifyedOldName).__contains__(modifyedDirectory):
                print("skipping file because not in given directory " + old_name)
                continue`