Currently, an error is generated when removing all product quantities from the
cart after a claiming a reward(discount).
Step to produce:
- Install a 'website_sale_loyalty' module.
- Navigate to the website / eCommerce / Loyalty / Discount & Loyalty to create
a record.
- Set the Loyalty Program name and Program Type as 'Loyalty Cards'.(Ensure it's
available on sale and the website.)
- And add 'Rewards' and set a Reward Type as 'Discount' which is applied to
on Cheapest Product.
- Go to the website shop add any product on a card, Open a cart increase the
quantity of the product, and claim the discount reward.
- Again go to Loyalty Program and open Loyalty Card, Open a record and add a
Balance(greater than 200 as default reward points are 200) and copy 'Code'.
- Again go to the website shop and apply this code to claim a discount after a
claim discount.
- Now remove all product quantity from a cart.
AttributeError: 'bool' object has no attribute 'price_unit'
The issue occurs when attempting to remove all product quantities from a cart.
At this point [1], a bool value 'False' is returned, and the system attempts to
get a value of 'price_unit' from it [2].
link [1]: https://github.com/odoo/odoo/blob/499056a82db26f7d9caa86314e666e2bd49cc79c/addons/sale_loyalty/models/sale_order.py#L187-L195
link [2]: https://github.com/odoo/odoo/blob/499056a82db26f7d9caa86314e666e2bd49cc79c/addons/sale_loyalty/models/sale_order.py#L205
This commit resolve issue, If the _cheapest_line() method returns False then
also returns False from _discountable_cheapest(), To raise an error at [3].
link [3]: https://github.com/odoo/odoo/blob/cbc40eccf576c499709f7825edad9a3b3ce7a22d/addons/sale_loyalty/models/sale_order.py#L317-L333
sentry-5119007021
closesodoo/odoo#163403
X-original-commit: dfd1aabb40d8c8e6e80f1b194a4b61e1dfb41608
Signed-off-by: Meet Gandhi (mega) <mega@odoo.com>