def update_relation():
data = request.json
db = Database()
relation_button = RelationButton()
relation_button.add_relation(db, data['domain'], data['range'],
data['relation'])
return {
'output': relation_button.output_relation_plain(db),
'relations': relation_button.get_relations(db)
}
def get_relations():
db = Database()
relation_button = RelationButton()
return {'relations': relation_button.get_relations(db)}