ajax callback, sépare condition readystate et status pour chaque fonction

src/TechnoBundle/Resources/views/Ajax/Owner/mainDisplay.html.twig

@@ -115,12 +115,18 @@
                         submitURL = Routing.generate('api_owner_update', {'id': ownerId});
                         getAJAX(submitURL, function()
                         {
-                            if (this.readyState === 4 && this.status === 200)
+                            if (this.readyState === 4)
                             {
-                                let json = JSON.parse(this.responseText);
-                                form.querySelector('#owner_firstname').value = json.firstname;
-                                form.querySelector('#owner_lastname').value = json.lastname;
-                                form.parentNode.classList.remove('hidden');
+                                if (this.status === 200 || this.status === 0)
+                                {
+                                    let json = JSON.parse(this.responseText);
+                                    form.querySelector('#owner_firstname').value = json.firstname;
+                                    form.querySelector('#owner_lastname').value = json.lastname;
+                                    form.parentNode.classList.remove('hidden');
+                                }
+                                else if (this.status === 400) {
+                                    console.log('BAD REQUEST. DISPLAY ERRORS');
+                                }
                             }
                         });
                     });
@@ -140,7 +146,7 @@
                             deleteAJAX(submitURL, function()
                             {
                                 if (this.readyState === 4) {
-                                    if (this.status === 200)
+                                    if (this.status === 200 || this.status === 0)
                                     {
                                         reloadTableOwner();
                                     }
@@ -197,7 +203,7 @@
         {
             if (this.readyState === 4)
             {
-                if (this.status === 200)
+                if (this.status === 200 || this.status === 0)
                 {
                     reloadTableOwner();
                     form.parentNode.classList.add('hidden');