odoo 11 i create this function to change quantity when change a unite of mesure in account invoice but it doesn't work help me please?

Question

@api.onchange('uom_id.id')
def onchange_unite(self):
if self.uom_id.id == 'M3':
self.quantity = self.quantity / 700
elif self.uom_id.id == 't':
self.quantity = self.quantity / 1000
else :
self.quantity = self.quantity / 1

Niyas Raphy (Walnut IT) · Accepted Answer

Hi,
In your function it seems in the if condition your are checking the id of the chosen unit of measure,  * the id will always a integer value *, might be * M3, t * will be the names of the unit of measure.

If they are the names of the Unit of measure,  instead of the *self.uom_id.id* in the conditions use *self.uom_id.name . * Also change this @api.onchange('uom_id.*id*') to   *@api.onchange('uom_id')*

Also by putting some print statements or logger messages inside the function, make sure th

sohaib · Answer

thank you my brother Niyas Raphy but i have a  question if in odoo 11 there is a function to update quantity when change unite of mesure because i try a lot of solution but no results ??

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