'Return whether to show subreddit stylesheet depending on
individual selection if available, else use pref_show_stylesheets'

def use_subreddit_style(self, sr):

    if (not hasattr(sr, '_id')):
        return False
    if (not feature.is_enabled('stylesheets_everywhere')):
        return self.pref_show_stylesheets
    return bool(getattr(self, ('sr_style_%s_enabled' % sr._id), self.pref_show_stylesheets))
