openstax / openstax-cms

The OpenStax CMS, built using Wagtail on top of Django.

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Data validation for ISBN field (low priority)

rich-hart opened this issue · comments

Ensure that widget accepts either formatted or unformatted ISBN numbers of correct char length, .e.g. "978-3-16-148410-0" or "9783161484100", throw field error otherwise. See International Standard Book Number Wikipedia page