def __unicode__(self):

        return self.label

class PastEventManager(models.Manager):

    """Returns all past events"""

class FutureEventManager(models.Manager):

    """Returns all future events"""

class Event(models.Model):

    """Model for Conservancy staff member events (presentations, etc)"""

    title = models.CharField(max_length=400)

    date = models.DateField()

    format = models.CharField(max_length=1,

                              choices=(('T', 'Transcript'),

                                       ('A', 'Audio'),

                                       ('V', 'Video')))

    local = models.CharField(max_length=300, blank=True,

                             help_text="Local filename of the resource.  File should be uploaded into the static directory that corresponds to the event.")

                             help_text="Remote URL of the resource.  Required if 'local' is not given.")

    novel = models.BooleanField(help_text="Is it a new piece of media or another form of an old one?  If it is new it will be included in the event-media RSS feed and shown on the front page for a bit.")

    date_created = models.DateTimeField(auto_now_add=True)

    date_last_modified = models.DateTimeField(auto_now=True)