# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1512728864 -3600
# Node ID 4deac57fe036ad944cfb5eb315abde7132a64b1b
# Parent  1583d65a8c447349bf9a0b0938caf763ab37ab5d
Force thumbnail refresh using timestamp

diff -r 1583d65a8c44 -r 4deac57fe036 src/pyams_file/widget/__init__.py
--- a/src/pyams_file/widget/__init__.py	Fri Dec 08 11:26:55 2017 +0100
+++ b/src/pyams_file/widget/__init__.py	Fri Dec 08 11:27:44 2017 +0100
@@ -105,7 +105,7 @@
         if thumbnails is not None:
             display = thumbnails.get_thumbnail('128x128', 'jpeg')
             if display is not None:
-                return absolute_url(display, self.request)
+                return '{0}?_={1}'.format(absolute_url(display, self.request), self.timestamp)
         name, ext = os.path.splitext(self.current_value.filename)
         return '/--static--/pyams_skin/img/mimetypes/{0}'.format(EXTENSIONS_THUMBNAILS.get(ext, 'unknown.png'))