How to make changes from one 2 many field value into my custom module field?

Question

@ api.onchange   (   'duration'   )
def      compute_status     (     self     ):
if      self     .duration!  =     0     :
for     record     in      self     .subscription:
record.write ({     'subscription_months_calc'     : record.duration + record.subscription_months_calc})
record.  write ({     'subscription_expiry_date'     : record.subscription_registration_date + relativedelta (
months     = record.subscription_months_calc)})

I have wrote the above function to make change into my anot

Cybrosys Techno Solutions Pvt.Ltd · Answer

Hi,
Please try his code

from  odoo.fields import Date
from  dateutil.relativedelta import relativedelta
@api.onchange('duration')
def compute_status(self):
if  self.duration:
for   record   in  self.subscription:
record . write ({'subscription_months_calc':  record .duration +  record .subscription_months_calc})
if   record .subscription_registration_date:
expiry_date = Date.from_string( record .subscription_registration_date) + relativedelta(
months= record .subscription_months_calc)
record .

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