Merge pull request #3149 from influxdata/fixes/switching-ceo-tabs

Fixes errors caused by switching query tabs in CEO

CHANGELOG.md

@@ -28,6 +28,7 @@
 1.  [#3137](https://github.com/influxdata/chronograf/pull/3137): Fixes issues with providing regexp in query
 1.  [#3144](https://github.com/influxdata/chronograf/pull/3144): Ensure correct basepath prefix in URL pathname when passing InfluxQL query param to Data Explorer
 1.  [#3128](https://github.com/influxdata/chronograf/pull/3128): Fix type error bug in Kapacitor Alert Config page and persist deleting of team and recipient in OpsGenieConfig
+1.  [#3149](https://github.com/influxdata/chronograf/pull/3149): Fixes errors caused by switching query tabs in CEO
 
 ## v1.4.3.1 [2018-04-02]
 

ui/src/data_explorer/components/QueryMakerTab.tsx

@@ -33,11 +33,11 @@ class QueryMakerTab extends PureComponent<Props> {
     )
   }
 
-  private handleSelect() {
+  private handleSelect = () => {
     this.props.onSelect(this.props.queryIndex)
   }
 
-  private handleDelete(e) {
+  private handleDelete = e => {
     e.stopPropagation()
     this.props.onDelete(this.props.queryIndex)
   }