From ae84fff8a2ead83c929e9211a0700eeae3ee0e4f Mon Sep 17 00:00:00 2001
From: Gregor Schmidt <ruby@schmidtwisser.de>
Date: Mon, 23 May 2011 17:23:50 +0200
Subject: [PATCH] [#419] Fixing broken multi-select serialization in prototype
 1.7

See https://prototype.lighthouseapp.com/projects/8886/tickets/1180 for details.

Contributed by Ben Gunter.
---
 public/javascripts/prototype.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/public/javascripts/prototype.js b/public/javascripts/prototype.js
index 04a47793..ba12e075 100644
--- a/public/javascripts/prototype.js
+++ b/public/javascripts/prototype.js
@@ -4992,7 +4992,13 @@ var Form = {
         key = element.name; value = $(element).getValue();
         if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
             submit !== false && (!submit || key == submit) && (submitted = true)))) {
-          result = accumulator(result, key, value);
+        	if (Object.isArray(value)){
+        		value.each(function(value) {
+        			result = accumulator(result, key, value);
+        		});
+        	} else {
+        		result = accumulator(result, key, value);
+        	}
         }
       }
       return result;