class Meta(object):

        verbose_name = _("conference")

        verbose_name_plural = _("conferences")

class Section(models.Model):

    """

    a section of the conference such as "Tutorials", "Workshops",

    "Talks", "Expo", "Sprints", that may have its own review and

    scheduling process.

    """

    name = models.CharField(_("Name"), max_length=100)

    slug = models.SlugField(verbose_name=_("Slug"))

    # when the section runs

    start_date = models.DateField(_("Start date"), null=True, blank=True)

    end_date = models.DateField(_("End date"), null=True, blank=True)

    def __str__(self):

        return "%s %s" % (self.conference, self.name)

    class Meta(object):