From 9a54a911a87b366aebea2772dc42d1b8e9d763f9 Mon Sep 17 00:00:00 2001
From: Miroslav Stampar <miroslav.stampar@gmail.com>
Date: Wed, 14 Nov 2012 11:30:29 +0100
Subject: [PATCH] Patch for an Issue #231

---
 lib/core/common.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/core/common.py b/lib/core/common.py
index 8e79669ea..a6655ee41 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -1989,6 +1989,7 @@ def urldecode(value, encoding=None, unsafe="%%&=;%s" % CUSTOM_INJECTION_MARK_CHA
                     char = chr(ord(match.group(1).decode("hex")))
                     return char if char in charset else match.group(0)
                 result = re.sub("%([0-9a-fA-F]{2})", _, value)
+                result = result.replace("+", " ")  # plus sign has a special meaning in url encoded data (hence the usage of urllib.unquote_plus in convall case)
 
     if isinstance(result, str):
         result = unicode(result, encoding or UNICODE_ENCODING, "replace")