Fix: Media Picker creates duplicated folders (#12918) (#12948)

* fix: Media Picker creates duplicated folders (#12918)

* Fix: Media section multiple content creation (#12918)

src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/mediapicker/mediapicker.controller.js

@@ -218,6 +218,9 @@ angular.module("umbraco")
             }
 
             function submitFolder() {
+                if ($scope.model.creatingFolder) {
+                    return;
+                }
                 if ($scope.model.newFolderName) {
                     $scope.model.creatingFolder = true;
                     mediaResource

src/Umbraco.Web.UI.Client/src/views/media/media.edit.controller.js

@@ -176,6 +176,10 @@ function mediaEditController($scope, $routeParams, $location, $http, $q, appStat
 
     $scope.save = function () {
 
+        if($scope.page.saveButtonState == "busy"){
+            return;
+        }
+
         if (formHelper.submitForm({ scope: $scope })) {
 
             $scope.page.saveButtonState = "busy";