How to create one2many values from onchange ?

Question

Hi
I am trying to create one2many lines from onchange method.  The *Parent ID* should be specified to create that.
But parent is *NewID.*
crm.lead(<odoo.models.NewId object at 0x7faf0f2c3750>,) What can I do ?

Mohammed Amal N · Accepted Answer

Hi
have you tried using self.update?
self .update({
'attendance_line' : [( 0 ,  0 , {values} )] ,
})  This method does not require id of current record

Hilar Andikkadavath · Answer

You can find the full details to update the values in One2many/Many2many using the flags from here
https://hilarlive.wordpress.com/2017/04/22/one2many-or-many2many-flags/ [1]

[1] https://hilarlive.wordpress.com/2017/04/22/one2many-or-many2many-flags/

Luigi Tortelloni · Answer

Hi Mohammed!
It looks like your solution should solve my problem but i cannot understand how i should do it. Could you explain a bit more?
My problem is the following: i try to create a new sale.order.line in an sale.order which is not yet created.
Thanks in advance for your time :-)

Matija · Answer

Tnx Mohammed !!

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