Patrick

Have you tried change values type from string to string[] ?

Have you tried to generate a new model?

Can you send me the parameters that I can use to reproduce it on demo data?

Are you using multiple languages?

Thanks for the info, I'll check it out

When odoo crashes, returns html page. The error: "value:

this is a very big change, please add some tests here

please add a code example

Ale you sure that you are updating product.template not product.product?

Please check another fields, maybe you update something else