def init(self, modelDocument):
        super(ModelRssItem, self).init(modelDocument)
        try:
            if (self.modelXbrl.modelManager.rssWatchOptions.latestPubDate and 
                self.modelXbrl.modelManager.rssWatchOptions.latestPubDate <= self.pubDate):
                self.status = _("tested")
            else:
                self.status = _("not tested")
        except AttributeError:
            self.status = _("not tested")
        self.results = None
        self.assertions = None
dataset/ETHPy150Open Arelle/Arelle/arelle/ModelRssItem.py/ModelRssItem.init/swapped operands of `<=`