+ # Saving data which would be 'Lost In Migration'
+ if not db.dry_run:
+ medias = []
+ for book in orm.Book.objects.all():
+ try:
+ medias.append({"url": book.odt_file.url, "book": book, "type": "odt" })
+ except:
+ pass
+ try:
+ medias.append({"url": book.daisy_file.url, "book": book, "type": "daisy"})
+ except:
+ pass
+ try:
+ medias.append({"url": book.ogg_file.url, "book": book, "type": "ogg" })
+ except:
+ pass
+ try:
+ medias.append({"url": book.mp3_file.url, "book": book, "type": "mp3" })
+ except:
+ pass
+