Call rest api to transfer ownership

src/views/users.js

@@ -67,6 +67,41 @@ angular.module('Application').controller('UsersController', ['$scope', '$locatio
 
         submit: function () {
             $scope.transferOwnership.busy = true;
+
+            // first grant other user owner role, then remove it from existing
+            var data = {
+                id: $scope.transferOwnership.userInfo.id,
+                role: 'owner'
+            };
+
+            Client.updateUser(data, function (error) {
+                if (error) {
+                    $scope.transferOwnership.busy = false;
+                    $scope.transferOwnership.error = error.message;
+                    console.error('Unable to change user role:', error);
+                    return;
+                }
+
+                data = {
+                    id: $scope.userInfo.id,
+                    role: 'user'
+                };
+
+                Client.updateUser(data, function (error) {
+                    $scope.transferOwnership.busy = false;
+
+                    if (error) {
+                        $scope.transferOwnership.error = error.message;
+                        console.error('Unable to change user role:', error);
+                        return;
+                    }
+
+                    $('#transferOwnershipModal').modal('hide');
+
+                    // current user was demoted, reload to refresh UI state
+                    window.location.reload();
+                });
+            });
         }
     };