aggregation type

check if '#aggregation-type-all-select-' + widget_id exist before adding new option
xianliangjiang · Sep 14, 2023 · 7bb41ae · 7bb41ae
1 parent 61cf534
commit 7bb41ae
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pyscada/hmi/static/pyscada/js/pyscada/pyscada_v0-7-0rc14.js b/pyscada/hmi/static/pyscada/js/pyscada/pyscada_v0-7-0rc14.js
@@ -3001,7 +3001,7 @@ function setAggregatedLists() {
         b=filter_aggregation_type_for_period_list(a);
         for (v in b) {
           c[cc].add(new Option(b[v], v));
-          if (!document.querySelectorAll('#aggregation-type-all-select-' + widget_id + ' option[value="' + v + '"]').length) {
+          if (document.querySelector('#aggregation-type-all-select-' + widget_id) != null && !document.querySelectorAll('#aggregation-type-all-select-' + widget_id + ' option[value="' + v + '"]').length) {
             document.querySelector('#aggregation-type-all-select-' + widget_id).add(new Option(b[v], v));
           }
         }