From 1f90bcb8b5d0929fd91f5a5268e4b4cae04d4b76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mislav=20Marohnic=CC=81?= <mislav.marohnic@gmail.com>
Date: Fri, 2 Sep 2011 10:41:19 +0200
Subject: [PATCH] val(value) now accepts a function argument

---
 src/zepto.js    | 4 ++--
 test/zepto.html | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/zepto.js b/src/zepto.js
index f1d218f1d..a330bab59 100644
--- a/src/zepto.js
+++ b/src/zepto.js
@@ -314,8 +314,8 @@ var Zepto = (function() {
     val: function(value){
       return (value === undefined) ?
         (this.length > 0 ? this[0].value : null) :
-        this.each(function(){
-          this.value = value;
+        this.each(function(idx){
+          this.value = funcArg(this, value, idx, this.value);
         });
     },
     offset: function(){
diff --git a/test/zepto.html b/test/zepto.html
index 9b8c895b1..6be75253b 100644
--- a/test/zepto.html
+++ b/test/zepto.html
@@ -1352,6 +1352,9 @@ <h1>Zepto DOM unit tests</h1>
 
         input.get(0).value = 'Hello again';
         t.assertEqual('Hello again', input.val());
+
+        input.val(function(i, val){ return val.replace('Hello', 'Bye') });
+        t.assertEqual('Bye again', input.val());
       },
 
       testChaining: function(t){