timesince і модна дата

зараз модно дату писати в такому форматі: Review to Юзернейм from Юзернейм 2 hours, 44 minutes ago

реалізація в моделі:

from django.utils.timesince import timesince as timesince_

class Review(models.Model):
  to_user = models.ForeignKey('users.Profile', verbose_name=_('from user'), \
                              related_name="review_to_user")
  from_user = models.ForeignKey('users.Profile', verbose_name=_('to user'), \
                              related_name="review_from_user")
  timestamp = models.DateTimeField(_('timestamp'), auto_now_add=True)

  class Meta:
      verbose_name = _('rating')
      verbose_name_plural = _('ratings')
      ordering = ['timestamp']

  def timesince(self, now=None):
      return timesince_(self.timestamp, now)

  def __unicode__(self):
      return unicode("Review to %s from %s %s ago" % \
                     (self.to_user, self.from_user, self.timesince()))

  def get_absolute_url(self):
      return reverse('reviews_reviews', args=[self.to_user])