def get_linked_articles(self,as_features=False):
"""Return the articles linked from this article"""
articles = []
for link in Session.query(Link) \
.join((Article,Article.id == Link.id_parent)) \
.filter(Article.id == self.id).all():
if link.child_article:
if as_features:
articles.append(link.child_article.toFeature())
else:
articles.append(link.child_article)
if articles and as_features:
return FeatureCollection(articles)
else:
return articles
