[Zope3-checkins] CVS: Zope3/src/zope/security - checker.py:1.8

[Jim Fulton]

Update of /cvs-repository/Zope3/src/zope/security
In directory cvs.zope.org:/tmp/cvs-serv30076

Modified Files:
	checker.py 
Log Message:
Changed the marker object, CheckerPublic to be picklable (as a global
object). This will allow the value to be safely stored in persistent
objects. 


=== Zope3/src/zope/security/checker.py 1.7 => 1.8 ===
--- Zope3/src/zope/security/checker.py:1.7	Sun Feb 23 10:18:14 2003
+++ Zope3/src/zope/security/checker.py	Fri Mar  7 13:39:41 2003
@@ -16,7 +16,20 @@
 
 
 # Marker for public attributes
-CheckerPublic = object()
+
+class Global(object):
+
+    def __init__(self, name, module=None):
+        if module is None:
+            module = sys._getframe(1).f_locals['__name__']
+            
+        self.__name__ = name
+        self.__module__ = module
+
+    def __reduce__(self):
+        return self.__name__
+
+CheckerPublic = Global('CheckerPublic')
 
 def ProxyFactory(object, checker=None):
     """Factory function that creates a proxy for an object