related_name='document_books',
related_query_name='document_book',
)
related_name='document_books',
related_query_name='document_book',
)
def assert_publishable(self):
assert self.chunk_set.exists(), _('No chunks in the book.')
try:
def assert_publishable(self):
assert self.chunk_set.exists(), _('No chunks in the book.')
try: