Reuse modelsql.convert_from
This function is reused on several places, so it makes sense to make it public.
See:
https://codereview.tryton.org/280481002/diff/252931002/product.py#newcode15
This function is reused on several places, so it makes sense to make it public.
See:
https://codereview.tryton.org/280481002/diff/252931002/product.py#newcode15