+ def republish(self, repackage_level=True, attachments=None):
+ from librarian import IOFile
+ import os.path
+ from django.conf import settings
+ if attachments is None:
+ attachments = {}
+ for attachment in self.attachment_set.all():
+ full_name = os.path.join(settings.MEDIA_ROOT, attachment.file.name)
+ f = IOFile.from_filename(full_name)
+ attachments['%s.%s' % (attachment.slug, attachment.ext)] = f
+ infile = IOFile.from_filename(self.xml_file.path, attachments=attachments)
+ Lesson.publish(infile)
+ if repackage_level:
+ self.level.build_packages()
+