[Koha-patches] [PATCH] Followup to Bug 4305: multiple ISBNS in biblioitems.isbn breaks patron

[Frederic Demians]

> This patch adds a scrub for ' | ' when the ISBN comes from the
> biblioitems table, in the event that Koha has attempted to store
> multiple ISBNs in the field. The ISBN presented to Business::ISBN will
> now be something it can handle.

Couldn't you do it in _isbn_cleanup function and rather than taking the 
first isbn you could try each one by one and retain the first which is 
correct for Business::ISBN.

-- 
Frédéric DEMIANS