[Zope3-checkins] SVN: Zope3/trunk/src/zope/security/group.py Corrected test error for Group class if there is no __parent__

[Amos Brocco]

Log message for revision 28117:
  Corrected test error for Group class if there is no __parent__
  
  

Changed:
  U   Zope3/trunk/src/zope/security/group.py

-=-
Modified: Zope3/trunk/src/zope/security/group.py
===================================================================
--- Zope3/trunk/src/zope/security/group.py	2004-10-13 17:24:35 UTC (rev 28116)
+++ Zope3/trunk/src/zope/security/group.py	2004-10-13 17:28:29 UTC (rev 28117)
@@ -43,7 +43,8 @@
             if not principalId in self.__principals:
                 tmpNewList.append(principalId)
         self.setPrincipals(tmpNewList)
-        self.__parent__.updateMappingForPrincipals(*principalIds)
+        if self.__parent__ is not None:
+            self.__parent__.updateMappingForPrincipals(*principalIds)
 
     def removePrincipals(self, *principalIds):
         tmpNewList = self.__principals
@@ -51,7 +52,8 @@
             if principalId in tmpNewList:
                 tmpNewList.remove(principalId)
         self.setPrincipals(tmpNewList)
-        self.__parent__.updateMappingForPrincipals(*principalIds)
+        if self.__parent__ is not None:
+            self.__parent__.updateMappingForPrincipals(*principalIds)
         
     def containsPrincipal(self, principalId):
         return principalId in self.__principals