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UI: Minor fix for widget data subscription.

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This commit is contained in:
Igor Kulikov 2017-07-14 15:02:14 +03:00
parent 2af9ba4949
commit 1edfc6f7da
1 changed files with 3 additions and 1 deletions
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4
ui/src/app/api/subscription.js
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@ -629,7 +629,9 @@ export default class Subscription {
}
if (this.type === this.ctx.types.widgetType.latest.value) {
var prevData = currentData.data;
if (prevData && prevData[0] && prevData[0].length > 1 && sourceData.data.length > 0) {
if (!sourceData.data.length) {
update = false;
} else if (prevData && prevData[0] && prevData[0].length > 1 && sourceData.data.length > 0) {
var prevValue = prevData[0][1];
if (prevValue === sourceData.data[0][1]) {
update = false;