class Page(models.Model):

    STATUS_CHOICES = (

        (1, _("Draft")),

        (2, _("Public")),

    )

    title = models.CharField(max_length=100)

    path = models.CharField(max_length=100, unique=True)

    body = MarkupField()

    created = models.DateTimeField(editable=False, default=datetime.datetime.now)

    updated = models.DateTimeField(editable=False, default=datetime.datetime.now)

    tags = TaggableManager(blank=True)

    published = PublishedPageManager()

    def __unicode__(self):

        return self.title

    @models.permalink

    def get_absolute_url(self):

        return ("cms_page", [self.path])

    @property

    def is_community(self):

        return self.path.lower().startswith("community/")

    def save(self, *args, **kwargs):

        self.updated = datetime.datetime.now()

        super(Page, self).save(*args, **kwargs)

    def clean_fields(self, exclude=None):

        super(Page, self).clean_fields(exclude)

        if not re.match(settings.SYMPOSION_PAGE_REGEX, self.path):

reversion.register(Page)

class File(models.Model):

    file = models.FileField(upload_to=generate_filename)

    created = models.DateTimeField(default=datetime.datetime.now)

    def download_url(self):

        return reverse("file_download", args=[self.pk, os.path.basename(self.file.name).lower()])