'Handle seek bug in iOS.
iOS build 1.0.02 has a bug where it returns a +30 second skip when
it should be returning -30.'

def handle_ios_seek_bug(self):

    if self._build_requests_plus_30_for_minus_30():
        if self._user_requested_plus_30_skip():
            self.event[u'requested_skip_interval'] = (-30)
