From bac004d74eb954d1753d4efcdb927822b89fa757 Mon Sep 17 00:00:00 2001
From: Philipp Dormann <philipp@philippdormann.de>
Date: Sun, 4 Jul 2021 13:32:53 +0200
Subject: [PATCH] wrap distanceDonations.reduce in array length check

ref #44
---
 src/controllers/PdfController.ts | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/controllers/PdfController.ts b/src/controllers/PdfController.ts
index a18bcf5..f6d8a52 100644
--- a/src/controllers/PdfController.ts
+++ b/src/controllers/PdfController.ts
@@ -97,12 +97,19 @@ export class PdfController {
             else {
                 runner.group.fullName = `${runner.group.parentGroup.name}/${runner.group.name}`;
             }
-            runner.donationPerDistanceTotal = runner.distanceDonations.reduce(function (sum, current) {
-                return sum + current.amountPerDistance;
-            }, 0);
-            runner.donationTotal = runner.distanceDonations.reduce(function (sum, current) {
-                return sum + current.amount;
-            }, 0);
+            runner.donationPerDistanceTotal = 0;
+            if (runner.distanceDonations.length > 0) {
+                console.log(typeof runner.distanceDonations);
+                runner.donationPerDistanceTotal += runner.distanceDonations.reduce(function (sum, current) {
+                    return sum + current.amountPerDistance;
+                }, 0);
+            }
+            runner.donationTotal = 0;
+            if (runner.distanceDonations.length > 0) {
+                runner.donationTotal += runner.distanceDonations.reduce(function (sum, current) {
+                    return sum + current.amount;
+                }, 0);
+            }
             response.push(runner)
         }
         return response;