From 824f30cc6facac5fd0ddc0735cc5638d1d25489c Mon Sep 17 00:00:00 2001
From: Skriptkid9 <akshay.kashyap95@gmail.com>
Date: Fri, 25 Jul 2014 17:42:27 +0530
Subject: [PATCH] Extended Form.Element.clear() support

Added Form.Element.clear() support for Checkbox, Radio Button, and Select.
---
 src/prototype/dom/form.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/prototype/dom/form.js b/src/prototype/dom/form.js
index da3f2f25d..1b9c5f61c 100644
--- a/src/prototype/dom/form.js
+++ b/src/prototype/dom/form.js
@@ -603,7 +603,15 @@ Form.Element.Methods = {
    *        }
   **/
   clear: function(element) {
-    $(element).value = '';
+    var elementType = $(element).type;
+
+    if(elementType === "checkbox" || elementType === "radio")
+        element.checked = false;
+    else if(elementType === "select-one" || elementType === "select-multiple")
+        element.setValue(0);
+    else
+        $(element).value = '';
+
     return element;
   },