Clear previous results

src/client/reducers/helpers.js

@@ -3,9 +3,8 @@ import { has, isEmpty } from 'lodash'
 export const fetchResults = state => {
   return {
     ...state,
-    // results: [],
-    fetching: true,
-    instance: null
+    results: [], // clear previous results
+    fetching: true
   }
 }