mistercrunch commented on a change in pull request #6277: Avoid clearing metric
when saving from datasource editor
URL:
https://github.com/apache/incubator-superset/pull/6277#discussion_r231001058
##########
File path: superset/assets/src/explore/components/controls/MetricsControl.jsx
##########
@@ -117,8 +117,8 @@ export default class MetricsControl extends
React.PureComponent {
componentWillReceiveProps(nextProps) {
if (
- this.props.columns !== nextProps.columns ||
- this.props.savedMetrics !== nextProps.savedMetrics
+ JSON.stringify(this.props.columns) !== JSON.stringify(nextProps.columns)
||
Review comment:
I don't think `JSON.strinigfy` is good to use for deep equality:
https://stackoverflow.com/questions/15376185/is-it-fine-to-use-json-stringify-for-deep-comparisons-and-cloning
How about lodash's isEqual? https://lodash.com/docs/4.17.10#isEqual
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