20 lines
752 B
Python
20 lines
752 B
Python
# Copyright 2018 Tecnativa - Ernesto Tejeda
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from odoo import _, api, models
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from odoo.exceptions import ValidationError
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class MassMailingContactListRel(models.Model):
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_inherit = "mail.mass_mailing.list_contact_rel"
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@api.constrains("contact_id", "list_id")
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def _check_contact_id_partner_id_list_id(self):
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for rel in self:
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if rel.contact_id.partner_id:
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contacts = rel.list_id.contact_ids - rel.contact_id
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if rel.contact_id.partner_id in contacts.mapped("partner_id"):
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raise ValidationError(
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_("A partner cannot be multiple " "times in the same list")
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)
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