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16 lines
584 B
Python
16 lines
584 B
Python
# -*- coding: utf-8 -*-
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from odoo import fields, models
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class BusPresence(models.Model):
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_inherit = ['bus.presence']
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guest_id = fields.Many2one('mail.guest', 'Guest', ondelete='cascade')
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def init(self):
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self.env.cr.execute("CREATE UNIQUE INDEX IF NOT EXISTS bus_presence_guest_unique ON %s (guest_id) WHERE guest_id IS NOT NULL" % self._table)
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_sql_constraints = [
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("partner_or_guest_exists", "CHECK((user_id IS NOT NULL AND guest_id IS NULL) OR (user_id IS NULL AND guest_id IS NOT NULL))", "A bus presence must have a user or a guest."),
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]
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