shouldComponentUpdate to plug time-based rerenders?

src/js/services/core/reducer.js

@@ -80,7 +80,6 @@ export default function reducer(core = {}, action) {
         (obj, item) => (obj[item.uri] = item, obj),
         {},
       );
-      console.timeEnd('TIMER');
       return {
         ...core,
         items: {

src/js/services/lastfm/actions.js

@@ -355,8 +355,8 @@ export function getImages(context, uri) {
 
 export function loveTrack(uri) {
   return (dispatch, getState) => {
+    const track = getState().core.items[uri];
     if (getState().core.items[uri] !== undefined) {
-      var track = getState().core.items[uri];
       if (!track.artists) {
         dispatch(coreActions.handleException(
           'Could not love LastFM track',