default value behavior

Question

Hello everyone and thank for any answer.
I have inherited the sale.order object which have a sequence on the name field value.
my problem is that the default value for the name seems to be call 2 time(the get function of the sequence is.) but i don't see anywhere in my code where it could be called twice...
what happend is when i create a new order the default value is called and when i save(or use any button) it's seem to be call again...
i work with openerp 6.1 on ubuntu 12.04
here a bonus que

Fabien Pinckaers (fp) · Accepted Answer

Here is why it could be called twice:

When doing a default_get, you get the first call
If your name field is readonly, the client will not send the value to the server when creating the record
When creating the record, the server will call default_get on this field as it did not received any value to store in the name field.

Pierre Girard · Answer

Finaly, i did not find why the default value was called two time,
but i found a way to bypass my problem anyway.
i think the problem come from the fact that i tried to create a second view for a same model(sale.order), so i check other model who have two or more view.
It appear that these model (the one i check is stock.picking) call the sequence in the create function instead of a default value like sale.order. so, in my inheritance of sale.order i modify the default value for the name and inhe

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