# HELLO GUYS, I NEED HELP PLEASE!

# THESE ARE MY CODE AND THE ERROR

# I THINK THE ERROR COME FROM THE SYNTAX of LINE 14 (x.employe_ids = self.env...) in 'gestion.formation'

class gestion_formation(models.Model):

    _name = 'gestion.formation'

    fonction_ids = fields.Many2many (comodel_name='gestion.fonction')

    employe_ids = fields.Many2many (comodel_name = 'gestion.employe', compute = '_employe_ids')

@api.onchange('employe_ids')

    def _employe_ids(self):

        for x in self:

            x.employe_ids = self.env['gestion.employe'].search([('fonction_id.nom_fonction', '=', 'x.fonction_ids.nom_fonction')])

class gestion_fonction(models.Model):

    _name = 'gestion.fonction'

    nom_fonction = fields.Char ()

    employe_ids = fields.One2many (comodel_name = 'gestion.employe', inverse_name = 'fonction_id')

    formation_ids = fields.Many2many (comodel_name = 'gestion.formation')

class gestion_employe(models.Model):

    _name = 'gestion.employe'

    nom_employe = fields.Char ()

    matricule = fields.Char ()

    fonction_id = fields.Many2one (comodel_name = 'gestion.fonction')

    formation_ids = fields.Many2many (comodel_name = 'gestion.formation')

##### ERROR #####

... ... ...

    x.employe_ids = self.env['gestion.employe'].search([('fonction_id.nom_fonction', '=', x.fonction_ids.nom_fonction)])

  File "/usr/lib/python3/dist-packages/odoo/fields.py", line 947, in __get__

    record.ensure_one()

  File "/usr/lib/python3/dist-packages/odoo/models.py", line 4437, in ensure_one

    raise ValueError("Expected singleton: %s" % self)

ValueError: Expected singleton: gestion.fonction(1, 2)

# My goal is to get SIMULTANEOUSLY 'EVERY EMPLOYE' from this 'gestion.fonction(1, 2)' the all in 'gestion.formation' and with DYNAMIC CODE