fix(UI): color-coding of save-status in reaction detail card #2306

Make guard in componentDidUpdate less specific 
so that the card header color change back from light-blue to dark-blue upon saving changes.

(ref #2196)

app/javascript/src/apps/mydb/elements/details/reactions/ReactionDetails.js

@@ -98,7 +98,7 @@ export default class ReactionDetails extends Component {
 
   componentDidUpdate(prevProps) {
     const { reaction } = this.props;
-    if (reaction.id !== prevProps.reaction.id) {
+    if (reaction !== prevProps.reaction) {
       this.setState({ reaction });
     }
   }