X-Git-Url: https://svn.cri.ensmp.fr/git/Portfolio.git/blobdiff_plain/011a53d5681ad1f5fa88a534ec041c93d3e7be95..e2ba855170902714ce38f4129abbe71209531457:/ImageManipulationTool.py

diff --git a/ImageManipulationTool.py b/ImageManipulationTool.py
index 5f9fa04..9c34580 100755
--- a/ImageManipulationTool.py
+++ b/ImageManipulationTool.py
@@ -28,9 +28,9 @@ from Products.MailHost.decorator import synchronized
 import time
 from logging import getLogger
 from threading import Lock
+import weakref
 console = getLogger('[portal_image_manipulation]')
-
-queue_threads = {}
+queue_threads = weakref.WeakValueDictionary()
 
 
 class ImageManipulationTool( UniqueObject, OrderedFolder) :