Crash after a try to like any YouTube video

[t1meshift]

Here are the logs:

ERROR:root:'YTVideo' object has no attribute 'rating'
Traceback (most recent call last):
  File "./tuijam", line 1804, in main
    loop.run()
  File "/usr/lib/python3.7/site-packages/urwid/main_loop.py", line 286, in run
    self._run()
  File "/usr/lib/python3.7/site-packages/urwid/main_loop.py", line 384, in _run
    self.event_loop.run()
  File "/usr/lib/python3.7/site-packages/urwid/main_loop.py", line 1005, in run
    reraise(*exc_info)
  File "/usr/lib/python3.7/site-packages/urwid/compat.py", line 58, in reraise
    raise value
  File "/usr/lib/python3.7/site-packages/urwid/main_loop.py", line 1018, in wrapper
    return f(*args,**kargs)
  File "/usr/lib/python3.7/site-packages/urwid/main_loop.py", line 938, in io_callback
    callback()
  File "/usr/lib/python3.7/site-packages/urwid/raw_display.py", line 404, in <lambda>
    event_loop, callback, self.get_available_raw_input())
  File "/usr/lib/python3.7/site-packages/urwid/raw_display.py", line 502, in parse_input
    callback(processed, processed_codes)
  File "/usr/lib/python3.7/site-packages/urwid/main_loop.py", line 411, in _update
    self.process_input(keys)
  File "/usr/lib/python3.7/site-packages/urwid/main_loop.py", line 511, in process_input
    k = self._topmost_widget.keypress(self.screen_size, k)
  File "./tuijam", line 1238, in keypress
    self.rate_current_song(5)
  File "./tuijam", line 1420, in rate_current_song
    if self.current_song.rating == rating:
AttributeError: 'YTVideo' object has no attribute 'rating'

I guess it's better to disable like/dislike keys for YTVideos.