From 744d578df709cdb8ed422db0c28ec8fc1e56ef58 Mon Sep 17 00:00:00 2001
From: Ben Thomson <bennothommo@users.noreply.github.com>
Date: Tue, 9 Apr 2019 10:52:14 +0800
Subject: [PATCH] Only run sortable handler if specified

---
 .../formwidgets/repeater/assets/js/repeater.js     | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/modules/backend/formwidgets/repeater/assets/js/repeater.js b/modules/backend/formwidgets/repeater/assets/js/repeater.js
index c436b220f..f5b48ae46 100644
--- a/modules/backend/formwidgets/repeater/assets/js/repeater.js
+++ b/modules/backend/formwidgets/repeater/assets/js/repeater.js
@@ -239,12 +239,14 @@
     Repeater.prototype.onSortStop = function($item, container, callback, event) {
         var endIndex = $item.index()
 
-        this.$el.request(this.options.sortableHandler, {
-            data: {
-                _repeater_index: this.sortingStartIndex,
-                _repeater_new_index: endIndex
-            }
-        })
+        if (this.options.sortableHandler) {
+            this.$el.request(this.options.sortableHandler, {
+                data: {
+                    _repeater_index: this.sortingStartIndex,
+                    _repeater_new_index: endIndex
+                }
+            })
+        }
 
         callback($item, container, callback, event)
     }