Odoo attrs x2many Types of filtering

There are children's shoes in the group asked the attrs in the Many2many type of field how to do domain filtering, in fact, very simple:

The Many2many field gets the value in JS in the format [[6,false,[]].

So the judgment of Many2many in Attrs can be written in the following format:

attrs="{' Invisible ': [(' category_id ', ' = ', [[6, False, []]]]}".

The various meanings of Many2many are as follows:

Domain calculations are calculated in the Compute_domain method of the View_form.js.

(0,0,{}): Create a new record

(1,id,{}): Record of update ID

(2,id): The object of the cascade delete ID

(3,id): Deleting relationships between objects and not deleting associated objects

(4,id): Add an association relationship

(5,id): Delete all

(6,?, IDs): Delete all associated relationships and associate records of IDs. Equivalent to performing 5 first, in loop execution 4.

Odoo attrs x2many Types of filtering