From 6720a39a9565360b983f1bf06dcfab54bf151e50 Mon Sep 17 00:00:00 2001
From: Vyacheslav Matyukhin <me@berekuk.ru>
Date: Tue, 26 Apr 2022 00:42:27 +0400
Subject: [PATCH] fix: footer indicators

---
 src/web/display/DisplayQuestion/QuestionFooter.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/web/display/DisplayQuestion/QuestionFooter.tsx b/src/web/display/DisplayQuestion/QuestionFooter.tsx
index 938a8cb..667d92c 100644
--- a/src/web/display/DisplayQuestion/QuestionFooter.tsx
+++ b/src/web/display/DisplayQuestion/QuestionFooter.tsx
@@ -68,9 +68,9 @@ const formatNumber = (num) => {
 
 const formatQualityIndicators = (qualityIndicators: QualityIndicator) => {
   let newQualityIndicators: { [k: string]: string | number } = {};
-  for (const key in Object.keys(qualityIndicators)) {
+  for (const key of Object.keys(qualityIndicators)) {
     const newKey = formatQualityIndicator(key as IndicatorName);
-    if (newKey) {
+    if (newKey && qualityIndicators[key] !== null) {
       newQualityIndicators[newKey] = qualityIndicators[key];
     }
   }