fix: correctly show coupon code in transactions

lms/lms/doctype/lms_payment/lms_payment.json

@@ -29,7 +29,8 @@
   "address",
   "column_break_monu",
   "gstin",
-  "pan"
+  "pan",
+  "coupon_code"
  ],
  "fields": [
   {
@@ -173,6 +174,11 @@
    "options": "currency",
    "read_only": 1,
    "reqd": 1
+  },
+  {
+   "fieldname": "coupon_code",
+   "fieldtype": "Data",
+   "label": "Coupon Code"
   }
  ],
  "index_web_pages_for_search": 1,
@@ -186,7 +192,7 @@
    "link_fieldname": "payment"
   }
  ],
- "modified": "2025-10-13 15:25:56.127625",
+ "modified": "2025-10-13 18:52:13.542556",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "LMS Payment",

lms/lms/payments.py

@@ -117,6 +117,7 @@ def record_payment(
 				"discount_type": coupon_context.get("discount_type"),
 				"discount_percent": coupon_context.get("discount_percent"),
 				"discount_amount": coupon_context.get("discount_amount"),
+				"coupon_code": coupon_context.get("coupon_code"),
 			}
 		)
 	payment_doc.save(ignore_permissions=True)

lms/lms/utils.py

@@ -1017,6 +1017,7 @@ def apply_coupon(doctype, docname, code, country=None):
         "gst_amount_formatted": fmt_money(gst_applied, 0, currency) if gst_applied else None,
         "total_amount_formatted": fmt_money(final_amount, 0, currency),
         "coupon": coupon.name,
+        "coupon_code": coupon.code,
         "discount_type": coupon.discount_type,
         "discount_percent": coupon.percent_off if coupon.discount_type == "Percent" else None,
     }