fix a bug where clear could have been called on a dummy needed resources

zopefoundation · Jan 20, 2011 · 5bfd855 · 5bfd855
1 parent 7539c63
commit 5bfd855
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/CHANGES.txt b/CHANGES.txt
@@ -1,11 +1,10 @@
 CHANGES
 *******
 
-0.10 (unreleased)
+0.9.1 (unreleased)
 -----------------
 
-- Nothing changed yet.
-
+- Do not clear resources on DummyNeededResources objects.
 
 0.9 (2011-01-20)
 ----------------

diff --git a/src/zope/fanstatic/zopesupport.py b/src/zope/fanstatic/zopesupport.py
@@ -51,7 +51,9 @@ def set_base_url(event):
 
 @adapter(IHandleExceptionEvent)
 def clear_needed_resources(event):
-    fanstatic.clear_needed()
+    needed = fanstatic.get_needed()
+    if isinstance(needed, fanstatic.NeededResources):
+        needed.clear()
 
 _sentinel = object()