Reputation: 820
I have an entity teacher with a Many2One field "substitute_teacher_id". The idea is that a teacher can replace other teacher, but a teacher should not be able to replace himself. How can I set that restriction in the teacher's model and/or view to ensure that a teacher cannot select a teacher with the same id as a substitute? This is my code
class Teacher(models.Model):
_name = 'school.teacher'
_description = 'School Teacher'
name = fields.Char(string="Name")
substitute_teacher_id = fields.Many2one('school.teacher', string="Sustitute")
Upvotes: 0
Views: 289
Reputation: 11143
You need to expose id
field before substitute_teacher_id
field in from view.
Now add following domain in it:
<field name="substitute_teacher_id" domain="[('id', '!=', id)]"/>
EDIT:
<field name="id" invisible="1"/>
<field name="substitute_teacher_id" domain="[('id', '!=', id)]"/>
Upvotes: 1