RichText: Fix React warning shown when unmounting a currently selecte…

…d RichText. (#12817)
WordPress · Dec 12, 2018 · f71fb98 · f71fb98
1 parent e9187cf
commit f71fb98
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/editor/src/components/rich-text/index.js b/packages/editor/src/components/rich-text/index.js
@@ -129,6 +129,10 @@ export class RichText extends Component {
 		this.lastHistoryValue = value;
 	}
 
+	componentWillUnmount() {
+		document.removeEventListener( 'selectionchange', this.onSelectionChange );
+	}
+
 	setRef( node ) {
 		this.editableRef = node;
 	}