folder = models.ForeignKey('Folder', null=True, blank=True)
format = models.CharField(max_length=10, choices=FORMAT_CHOICES)
slug = models.SlugField()
content = models.TextField()
folder = models.ForeignKey('Folder', null=True, blank=True)
format = models.CharField(max_length=10, choices=FORMAT_CHOICES)
slug = models.SlugField()
content = models.TextField()