[FIX] gamification, web: Edge does not support obj spread operator

As of August 20 2019, Microsoft Edge partially supports ECMA2018.
For instance, `Promise.prototype.finally()` can be used, but the
spread operator does not work on objects.

Task-ID 2056070

1 files changed, 2 insertions, 3 deletions

diff --git a/addons/gamification/static/src/js/crash_manager.js b/addons/gamification/static/src/js/crash_manager.js
index f655f06dec0..806132bc4cd 100644
--- a/addons/gamification/static/src/js/crash_manager.js
+++ b/addons/gamification/static/src/js/crash_manager.js
@@ -11,10 +11,9 @@ CrashManager.include({
      * @override
      */
     getMapTitle() {
-        return {
-            ...this._super(...arguments),
+        return Object.assign({}, this._super(...arguments), {
             karma_error: _lt("Karma Error"),
-        };
+        });
     },
 });
 });