diff --git a/app/assets/javascripts/discourse/models/action_summary.js b/app/assets/javascripts/discourse/models/action_summary.js
index b85d34f55..953ba4f6c 100644
--- a/app/assets/javascripts/discourse/models/action_summary.js
+++ b/app/assets/javascripts/discourse/models/action_summary.js
@@ -57,7 +57,7 @@ Discourse.ActionSummary = Discourse.Model.extend({
 
     // Create our post action
     var actionSummary = this;
-    return Discourse.ajax({
+    Discourse.ajax({
       url: Discourse.getURL("/post_actions"),
       type: 'POST',
       data: {
@@ -67,7 +67,8 @@ Discourse.ActionSummary = Discourse.Model.extend({
       }
     }).then(null, function (error) {
       actionSummary.removeAction();
-      return $.parseJSON(error.responseText).errors;
+      var message = $.parseJSON(error.responseText).errors;
+      bootbox.alert(message);
     });
   },