def _add_diaperchange_entry(self):
        """
        Add a Diaper Change entry and advance self.time.
        :returns:
        """
        solid = choice([True, False, False, False])
        wet = choice([True, False])
        color = ""
        if solid:
            color = choice(models.DiaperChange._meta.get_field("color").choices)[0]
        amount = Decimal("%d.%d" % (randint(0, 6), randint(1, 9)))
        time = self.time + timedelta(minutes=randint(1, 60))

        notes = ""
        if choice([True, False, False, False]):
            notes = " ".join(self.faker.sentences(randint(1, 5)))

        if time < self.time_now:
            instance = models.DiaperChange.objects.create(
                child=self.child,
                time=time,
                wet=wet,
                solid=solid,
                color=color,
                amount=amount,
                notes=notes,
            )
            instance.save()
            self._add_tags(instance)
        self.time = time

        Add a Diaper Change entry and advance self.time.
        :returns:
        
babybuddy/management/commands/fake.py