From 08103c81803f56e0a835b3c826ff61fa73244a22 Mon Sep 17 00:00:00 2001
From: Francesco Campana <francesco.campana.76@gmail.com>
Date: Tue, 23 May 2017 12:45:49 +0200
Subject: [PATCH] Adds the trasform callback that create the option from key
 and value

Can be used to modify the option.
By default, the options can have just a value and a label,
but in this way `data` properties can be added or we can apply other transformations.
---
 jquery.chained.remote.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/jquery.chained.remote.js b/jquery.chained.remote.js
index 2cf5e06..b1f444a 100644
--- a/jquery.chained.remote.js
+++ b/jquery.chained.remote.js
@@ -105,7 +105,7 @@
                             if ("selected" === key) {
                                 selectedKey = value;
                             } else {
-                                var option = $("<option />").val(key).append(value);
+                                var option = settings.transform(key,value);
                                 $(self).append(option);
                             }
                         });
@@ -119,7 +119,7 @@
                             if ("selected" === key) {
                                 selectedKey = value;
                             } else {
-                                var option = $("<option />").val(key).append(value);
+                                var option = settings.transform(key,value);
                                 $(self).append(option);
                             }
                         }
@@ -153,7 +153,10 @@
         bootstrap: null,
         loading: null,
         clear: false,
-        data: function(json) { return json; }
+        data: function(json) { return json; },
+        transform: function (key, value) {
+            return $("<option />").val(key).append(value);
+        }
     };
 
 })(window.jQuery || window.Zepto, window, document);