0041146: A Variable OTF Coupon is calculated without take into account the promotion of the ticket

diff --git a/web/org.openbravo.retail.discounts.coupons.otf/js/utils.js b/web/org.openbravo.retail.discounts.coupons.otf/js/utils.js
--- a/web/org.openbravo.retail.discounts.coupons.otf/js/utils.js
+++ b/web/org.openbravo.retail.discounts.coupons.otf/js/utils.js
@@ -112,7 +112,7 @@
                           return OB.DEC.add(
                             amount,
                             line.get('product').get('id') === productId
-                              ? line.get('gross')
+                              ? line.getTotalLine()
                               : 0
                           );
                         },
@@ -164,7 +164,7 @@
                     return OB.DEC.add(
                       amount,
                       line.get('product').get('id') === productId
-                        ? line.get('gross')
+                        ? line.getTotalLine()
                         : 0
                     );
                   },
@@ -233,14 +233,14 @@
         return c.ruleId === rule.id;
       });
       if (coupon) {
-        coupon.amount = OB.DEC.add(coupon.amount, line.getGross());
+        coupon.amount = OB.DEC.add(coupon.amount, line.getTotalLine());
       } else {
         coupons.push({
           lineId: line.id,
           ruleId: rule.id,
           mOfferId: rule.get('mOfferId'),
           couponId: OB.OBCPOTF.Utils.getCouponUUID(),
-          amount: line.getGross(),
+          amount: line.getTotalLine(),
           isPrinted: false
         });
       }
@@ -253,7 +253,7 @@
           ruleId: rule.id,
           mOfferId: rule.get('mOfferId'),
           couponId: OB.OBCPOTF.Utils.getCouponUUID(),
-          amount: rule.get('isvariablecoupon') ? line.getGross() : undefined,
+          amount: rule.get('isvariablecoupon') ? line.getTotalLine() : undefined,
           isPrinted: false
         });
       }