0053849: [23Q4] Coupons remains applied to the ticket after deletion of usage conditions

Description

After creating a coupon designated for a specific customer and successfully applying it to a ticket assigned to the customer, the coupon remains persistently attached to the ticket, even if the customer is unassigned from the ticket.
And the payment can be completed.

Steps To Reproduce

ERP Config
- Login ERP as user: Openbravo / Pass: openbravo
- Change role to "The White Valley Group Admin - The White Valley Group"
- Go to "Discounts and Promotions" window
- Edit "2 x 1 - Ski Touring" discount, check "Use Coupon codes" & Save
- Click on "Coupon" Tab for this discount
- Create and save a new record
   - Coupon Code: "BP2x1"
   - Business Partner: "Arturo Montoro"
   - "Active" should be checked

POS steps
- Log in to POS using User: "Vallblanca" and Password: "openbravo".
- Create a ticket with these items:
  - Ski touring bindings
  - Ski touring board Dyn
- Assign "Arturo Montoro" as BP:
   - Click "VBS Customer" button
   - Search for "Arturo Montoro" and click "Search"
- Click the three vertical dots button and select "Coupons"
- Choose "Redeem Coupon" and enter "BP2x1". The coupon should be applied
- Unassign "Arturo Montoro" as BP:
   - Click "Arturo Montoro" button to unfold a list of options
   - Click "Unassign"

Notice the coupon is still applied - NOK
And payment can be done with the coupon applied.

Issue History
Date Modified	Username	Field	Change
2023-11-03 12:53	andre_montenegro	New Issue
2023-11-03 12:53	andre_montenegro	Assigned To	=> Retail
2023-11-03 12:53	andre_montenegro	Triggers an Emergency Pack	=> No
2023-11-09 11:27	SABARINATH P	Assigned To	Retail => SABARINATH P
2023-11-09 11:27	SABARINATH P	Status	new => scheduled

Relationships [ Relation Graph ] [ Dependency Graph ]

Notes
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