abdul.aziz/pos_loyalty_multi_level
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fix: archive old loyalty cards when updating partner membership level to prevent duplication

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This commit is contained in:
Suherdy Yacob 2026-05-21 20:58:05 +07:00
parent 2fbce808fd
commit a2fa0304d8
1 changed files with 21 additions and 0 deletions
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21
models/res_partner.py
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@ -18,3 +18,24 @@ class ResPartner(models.Model):
# Add custom field for customer membership level
fields_list.append('membership_level_id')
return fields_list
def write(self, vals):
"""
When a partner's membership level changes, delete their loyalty cards
from the OLD level's program so they don't accumulate cards across levels.
"""
if 'membership_level_id' in vals:
new_level_id = vals['membership_level_id']
for partner in self:
old_level_id = partner.membership_level_id.id if partner.membership_level_id else False
# Only act when the level is actually changing to a different value
if old_level_id and old_level_id != new_level_id:
old_cards = self.env['loyalty.card'].search([
('partner_id', '=', partner.id),
('program_id', '=', old_level_id),
])
if old_cards:
# Archive instead of delete — loyalty cards may be referenced
# by pos_order_line.coupon_id (FK), so unlink() would fail.
old_cards.write({'active': False})
return super().write(vals)