def render(self, context):
        if 'pages_navigation' not in context:
            pages = Page.objects.navigation().order_by("tree_id")
            context.update({'pages_navigation': pages})
        if 'current_page' not in context:
            context.update({'current_page': None})
        return ''
dataset/ETHPy150Open batiste/django-page-cms/pages/templatetags/pages_tags.py/LoadPagesNode.render/original