From fc8d66d23c6c068bb151706ff1f6780dc98f539a Mon Sep 17 00:00:00 2001
From: Max Schmeling <schmeling88@gmail.com>
Date: Wed, 18 Feb 2015 02:27:21 -0600
Subject: [PATCH] Fixes #250 - Calling user specified change callback.

---
 js/jquery.knob.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/js/jquery.knob.js b/js/jquery.knob.js
index 5294ffa..e91dd93 100644
--- a/js/jquery.knob.js
+++ b/js/jquery.knob.js
@@ -159,7 +159,9 @@
                         function () {
                             var val = {};
                             val[k] = $this.val();
-                            s.val(s._validate(val));
+                            var v = s._validate(val);
+                            if (s.cH && s.cH(v) === false) return;
+                            s.val(v);
                         }
                     );
                 });
@@ -173,7 +175,9 @@
                 this.$.bind(
                     'change blur',
                     function () {
-                        s.val(s._validate(s.o.parse(s.$.val())));
+                        var v = s._validate(s.o.parse(s.$.val()));
+                        if (s.cH && s.cH(v) === false) return;
+                        s.val(v);
                     }
                 );