diff --git a/addons/web/static/src/js/core/mixins.js b/addons/web/static/src/js/core/mixins.js
index 93468e03fc0..6f640cb3300 100644
--- a/addons/web/static/src/js/core/mixins.js
+++ b/addons/web/static/src/js/core/mixins.js
@@ -456,7 +456,8 @@ var ServiceProvider = {
     },
     _call_service: function (event) {
         var service = this.services[event.data.service];
-        var result = service[event.data.method].apply(service, event.data.args);
+        var args = event.data.args.concat(event.target);
+        var result = service[event.data.method].apply(service, args);
         event.data.callback(result);
     },
 };
diff --git a/addons/web/static/src/js/services/ajax_service.js b/addons/web/static/src/js/services/ajax_service.js
index dbcd851e203..480549347d4 100644
--- a/addons/web/static/src/js/services/ajax_service.js
+++ b/addons/web/static/src/js/services/ajax_service.js
@@ -6,8 +6,18 @@ var session = require('web.session');
 
 var AjaxService = AbstractService.extend({
     name: 'ajax',
-    rpc: function (route, args, options) {
-        return session.rpc(route, args, options);
+    rpc: function (route, args, options, target) {
+        return $.Deferred(function (def) {
+            session.rpc(route, args, options).then(function () {
+                if (!target.isDestroyed()) {
+                    def.resolve.apply(def, arguments);
+                }
+            }, function () {
+                if (!target.isDestroyed()) {
+                    def.reject.apply(def, arguments);
+                }
+            });
+        }).promise();
     },
 });