Promise Polyfill for older browsers

bower.json

@@ -31,7 +31,8 @@
     "angular-bootstrap": "^2.5.0",
     "angular-sanitize": "~1.5.0",
     "smartmenus": "~1.1",
-    "phantomjs-polyfill": "^0.0.2"
+    "phantomjs-polyfill": "^0.0.2",
+    "es6-promise": "^4.2.4"
   },
   "resolutions": {
     "angular": "~1.5.11"

templates/CRM/common/l10n.js.tpl

@@ -128,5 +128,11 @@
     params: {},
     functions: []
   };
+
+  // Load polyfill
+  if (!('Promise' in window)) {
+    CRM.loadScript(CRM.config.resourceBase + 'bower_components/es6-promise/es6-promise.auto.min.js');
+  }
+
 })(jQuery);
 {/literal}