diff --git a/src/models/joboffers.js b/src/models/joboffers.js
index fe80bdc86d455583ced571bfc48db34c0dc6d475..350a557da376232aaf77120065610f8f5dc91694 100644
--- a/src/models/joboffers.js
+++ b/src/models/joboffers.js
@@ -9,7 +9,7 @@ let querySaved = {};
 
 
 export function getList() {
-  if (typeof this.list === 'undefined') {
+  if (!this.list) {
     return [];
   }
   return this.list;
@@ -47,7 +47,7 @@ export function load(query = {}) {
 
 export function selectOffer(offerId) {
   this.selectedOffer = this.getList().find(item => item._id === offerId);
-  if (typeof this.selectedOffer === 'undefined') {
+  if (!this.selectedOffer) {
     this.load({
       where: {
         time_end: { $gte: date },
diff --git a/src/views/jobofferDetails.js b/src/views/jobofferDetails.js
index 8b62c1c1c4cc02d27fdd4b04519a968204928c9a..04f31b8a2c708d38eab0abbe160d6e8deb9fc207 100644
--- a/src/views/jobofferDetails.js
+++ b/src/views/jobofferDetails.js
@@ -11,7 +11,7 @@ export default class JobOfferDetails {
   static view() {
     const jobOffer = jobs.getSelectedOffer();
 
-    if (typeof jobOffer === 'undefined') {
+    if (!jobOffer) {
       return m('');
     }