def insert(self, doc, synced=False):
        doc.id = self.get_next_id()
        doc.synced = synced
        try:
            self.db.docs.insert(doc)
        except Exception as e:
            raise DatabaseException(e)
        return doc
def forums():
    categories = Category.query.order_by(Category.position.asc()).all()
    return render_template("management/forums.html", categories=categories)