From e83bb7af2949aed12d3e36b98264579450e5b844 Mon Sep 17 00:00:00 2001
From: gi0baro <giovanni.barillari@gmail.com>
Date: Fri, 15 Nov 2013 15:22:20 +0100
Subject: [PATCH] Add response.static_version to URL()

---
 gluon/html.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gluon/html.py b/gluon/html.py
index feac9423..dd925b0d 100644
--- a/gluon/html.py
+++ b/gluon/html.py
@@ -290,6 +290,14 @@ def URL(
         # if the url gets a static resource, don't force extention
         if controller == 'static':
             extension = None
+            # add static version to url
+            from globals import current
+            if hasattr(current, 'response'):
+                response = current.response
+                if response:
+                    if response.static_version and response.static_version_urls:
+                        args = [function] + args
+                        function = '_'+str(response.static_version)
 
         if '.' in function:
             function, extension = function.rsplit('.', 1)