max_length=32, choices=[
(form, form)
for form, config in FORMS
- ], null=True, blank=True
+ ], blank=True
)
bn_data = models.TextField(blank=True)
wl_data = models.TextField(blank=True)
isbn, created = pool.isbn_set.get_or_create(
suffix=suffix,
)
+ add_note = False
if isbn.book is None:
isbn.book = catalogue_book
- else:
- assert isbn.book is catalogue_book
- if isbn.form is None:
+ elif isbn.book is not catalogue_book:
+ add_note = True
+ if not isbn.form:
isbn.form = form
- else:
- assert isbn.form == form
- isbn.save(update_fields=['book', 'form'])
+ elif isbn.form != form:
+ add_note = True
+ if add_note:
+ isbn.notes += '\n\n' + catalogue_book.slug + ' ' + form
+ isbn.save(update_fields=['book', 'form', 'notes'])