def test_update_3(self) :
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///:memory:'
db.drop_all()
db.create_all()
s = Style(name="Old Western Ale", description="Taste's like the old west")
db.session.add(s)
db.session.commit()
s.name = "Old Eastern Ale"
db.session.commit()
result = db.session.query(Style).filter_by(name="Old Eastern Ale").first()
self.assertEqual(result.description, "Taste's like the old west")
