[FIX] Avoid useless name_get calls
[FIX] Avoid useless name_get calls

The copy_data method only uses the id of many2one fields.
Pass the load='_classic_write' argument avoids callong name_get for
these fields.

Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB