related field on odoo?

Question

how to add a field related on odoo
I would like to add a text field on stock.move related to stock.picking origin field
I tried this :

_columns={         


        

Answer 1

You can find more information here : Link

In the new API, there is not anymore fields.related. You should define your related field like this :

   sourcebl = fields.Char(string='Class Description', related='picking_id.origin')