# Formats
xml_file = models.FileField(_('XML file'), upload_to='books/xml', blank=True)
+ html_file = models.FileField(_('HTML file'), upload_to='books/html', blank=True)
pdf_file = models.FileField(_('PDF file'), upload_to='books/pdf', blank=True)
odt_file = models.FileField(_('ODT file'), upload_to='books/odt', blank=True)
- html_file = models.FileField(_('HTML file'), upload_to='books/html', blank=True)
+ txt_file = models.FileField(_('TXT file'), upload_to='books/txt', blank=True)
parent = models.ForeignKey('self', blank=True, null=True, related_name='children')