Coupons disappearing from an order

[atorresveiga]

Describe the bug Using multiple coupons can lead to unexpected behaviors

To Reproduce Create two coupons: One for a 10% discount and another for a 100% discount

Steps to reproduce the behavior:

1. Go to 'Orders
2. Start creating an order
3. Add a product to the order
4. Add the 10% coupon
5. Add the 100% coupon
6. Check that the 10% coupon is removed from the coupon list.
7. Add the 10% discount again
8. Check that the two coupons are displayed in the list of coupons in the order
9. Tap on the list of coupons
10. Press back
11. Check that one of the coupons is removed from the order

Screenshots

https://github.com/user-attachments/assets/16efd3e4-f1e2-4104-a935-67056df68231

Expected behavior Adding multiple coupons to an order displays ALL the coupons added

Isolating the problem (mark completed items with an [x]):

• [x] I have deactivated other plugins and confirmed this bug occurs when only WooCommerce plugin is active.
• [x] This bug happens with a default WordPress theme active, or Storefront.
• [x] I can reproduce this bug consistently using the steps above.

Mobile Environment Please include:

• Device: Pixel 6
• Android version: Android 12
• WooCommerce Android version: 20.4

[dangermattic]

Thanks for reporting! 👍