Implement feedback

frontend/src/__mocks__/localStorage.js

+// Mocks window.localStorage
+// Retrieved from: https://github.com/facebook/jest/issues/2098
 // eslint-disable-next-line
 const localStorageMock = (function () {
   let store = {};

frontend/src/components/Courses/Courses.js

@@ -62,17 +62,15 @@ export default {
   methods: {
     setActiveCourses(courseList) {
       this.courses = courseList.sort(SortCourses);
-      // Get courses and sort for base order
+
+      // Create preference map
       const basePreferences = this.$store.getters[types.GET_PREFERENCES];
       const mapPreference = (c) => {
         const id = c.id;
         this.preferences[id] = (id in basePreferences) ? basePreferences[id] : 0;
-        // if (id in basePreferences) {
-        //   this.preferences[id] = basePreferences[id];
-        // } else {
-        //   this.preferences[id] = 0;
-        // }
       };
+
+      // Create data objects for components
       const componentDataMap = {};
       const mapComponentData = (c) => {
         const period = `${c.year}-${c.year + 1} Q${c.quarter}`;

frontend/src/store/modules/user.js

@@ -52,7 +52,7 @@ export default {
         })
         .catch((error) => {
           router.push({ name: 'error',
-            props: { code: error.code, message: 'Storing user went wrong' } });
+            props: { code: error.code, message: 'Storing user went wrong. Please try again' } });
         }),
 
     [types.USER_UPDATE_PREREQ]: (context, payload) => {
@@ -65,7 +65,7 @@ export default {
         })
         .catch((error) => {
           router.push({ name: 'error',
-            props: { code: error.code, message: 'Storing user went wrong' } });
+            props: { code: error.code, message: 'Storing user went wrong. Please try again' } });
         });
     },
     [types.USER_UPDATE_GDPR]: (context, payload) => {
@@ -78,7 +78,7 @@ export default {
         })
         .catch((error) => {
           router.push({ name: 'error',
-            props: { code: error.code, message: 'Storing user went wrong' } });
+            props: { code: error.code, message: 'Storing user went wrong. Please try again' } });
         });
     },
     [types.USER_LOGOUT]: (context) => {