CSR-690 Edit arePagePrequisitesValid logic

src/layouts/estimate/estimate.vue

@@ -80,7 +80,10 @@ export default {
   },
   methods: {
     arePagePrerequisitesValid() {
-      return store.getters.damage.isRepair != null;
+      if(store.getters.damage.isRepair != null){
+        return true;
+      }
+      return false; 
     },
     backButtonAction() {
       // route to move backwards

src/layouts/vehicle-damage/vehicle-damage.vue

@@ -155,7 +155,10 @@ export default {
   },
   methods: {
     arePagePrerequisitesValid() {
-      return store.getters.vehicle.carId != null;
+      if (store.getters.vehicle.carId) {
+        return true;
+      }
+      return false;
     },
 
     attachCustomEvents(){

src/layouts/vehicle-make/vehicle-make.vue

@@ -76,7 +76,10 @@ export default {
       );
     },
     arePagePrerequisitesValid() {
-      return store.getters.vehicle.year != null;
+      if (store.getters.vehicle.year){
+        return true;
+      }
+      return false;
     },
   },