[FIX] loyalty: include date_to in program's validity

closes odoo/odoo#100339

Signed-off-by: William Braeckman (wbr) <wbr@odoo.com>

addons/pos_loyalty/models/pos_config.py

@@ -82,7 +82,7 @@ class PosConfig(models.Model):
             }
         check_date = fields.Date.from_string(creation_date[:11])
         if (coupon.expiration_date and coupon.expiration_date < check_date) or\
-            (coupon.program_id.date_to and coupon.program_id.date_to <= fields.Date.context_today(self)) or\
+            (coupon.program_id.date_to and coupon.program_id.date_to < fields.Date.context_today(self)) or\
             (coupon.program_id.limit_usage and coupon.program_id.total_order_count >= coupon.program_id.max_usage):
             return {
                 'successful': False,

addons/sale_loyalty/models/sale_order.py

@@ -956,7 +956,7 @@ class SaleOrder(models.Model):
         if not program or not program.active:
             return {'error': _('This code is invalid (%s).', code), 'not_found': True}
         elif (program.limit_usage and program.total_order_count >= program.max_usage) or\
-            (program.date_to and program.date_to <= fields.Date.context_today(self)):
+            (program.date_to and program.date_to < fields.Date.context_today(self)):
             return {'error': _('This code is expired (%s).', code)}
 
         # Rule will count the next time the points are updated