[Zope3-checkins] CVS: Zope3/src/zope/app/security - _protections.py:1.5.6.1

[Jim Fulton]

Update of /cvs-repository/Zope3/src/zope/app/security
In directory cvs.zope.org:/tmp/cvs-serv15106/src/zope/app/security

Modified Files:
      Tag: adaptergeddon-branch
	_protections.py 
Log Message:
Added Backward compatability support.


=== Zope3/src/zope/app/security/_protections.py 1.5 => 1.5.6.1 ===
--- Zope3/src/zope/app/security/_protections.py:1.5	Sun Sep 21 13:32:43 2003
+++ Zope3/src/zope/app/security/_protections.py	Thu Nov 20 16:13:56 2003
@@ -114,4 +114,6 @@
 
     # add __parent__ and __name__ to always available names
     import zope.security.checker
-    zope.security.checker._always_available.extend(['__name__', '__parent__'])
+    for name in ['__name__', '__parent__']:
+        if name not in zope.security.checker._always_available:
+            zope.security.checker._always_available.append(name)