class Nutrient(meta.Model):
    fields = (
        meta.CharField('name', 'Name', maxlength=200),
        meta.TextField('description', 'Description'),
        meta.ForeignKey(Beneficial),
        meta.DateTimeField('pub_date', 'Date Added', auto_now_add=True),
    )
    admin = meta.Admin(
        fields = (
            (None, {'fields': ('name', 'description', 'beneficial_id')}),
        ),
        save_on_top = True
    )
    def __repr__(self):
      return self.name
    def was_published_today(self):
        return self.pub_date.date() == datetime.date.today()
    def get_absolute_url(self):
        return '/nutrition/nutrient/%d' % self.question.id

class Ingredient(meta.Model):
    fields = (
        meta.CharField('name', 'Name', maxlength=200),
        meta.TextField('description', 'Description'),
        meta.DateTimeField('pub_date', 'Date Added', auto_now_add=True),
        meta.ManyToManyField(Nutrient),
    )
    admin = meta.Admin(
        fields = (
            (None, {'fields': ('name', 'description', )}),
        ),
    )
    def __repr__(self):
      return self.name
    def was_published_today(self):
        return self.pub_date.date() == datetime.date.today()
    def get_absolute_url(self):
        return '/nutrition/ingredient/%d' % self.question.id