The view from the another menu data is not shown.

from odoo import models, fields, api


class TeacherSubject(models.Model):
    _name = 'teacher.subject.record'
    _description = 'Teacher Subject record'
    _inherit = ["mail.thread"]



    #ts_id = fields.Integer( string='Teacher..', tracking=True)
    ts_ids = fields.Many2one('record.student')
    name_teacher = fields.Many2one('record.teacher', string='Teacher')
    teacher_subject = fields.Many2one('record.subject', string='Subject')


    @api.onchange('name_teacher')
    def onchange_name_teacher(self):
        for rec in self:
            return {'domain': {'teacher_subject': [('name_teacher', '=', rec.name_teacher.teacher_subject.ids)]}}


error:

   raise ValueError("Invalid field %s.%s in leaf %s" % (model._name, path[0], str(leaf)))
ValueError: Invalid field record.subject.name_teacher in leaf ('name_teacher', 'in', [6, 7])