def test_will_update_from_public_fields(self):
		a = {'invitation': 4, 'pfx': 'Mr', 'first': '  mitchell', 'last': 'stoutin ',
		'plusOne': 1, 'orderer': 0}
		b = EventGuest(event=self.ev, **a)
		b.save()
		a['first'] = 'Daylen'
		a['event'] = self.ev.pk
		c = GuestPublicSerializer(b, data=a)
		self.assertTrue(c.is_valid())
		c.save()
		self.assertEqual(b.first, 'Daylen')
	def test_can_save_from_public_fields(self):
		a = {'invitation': 4, 'pfx': None, 'first': '  mitchell', 'last': 'stoutin ',
		'plusOne': 1, 'orderer': 0, 'event': self.ev.pk,}
		b = GuestPublicSerializer(data=a)
		self.assertTrue(b.is_valid())
		b.save() #should throw exception invalid at model level.