[ZODB-Dev] PersistentMapping copy

[Jeremy Hylton]

>>>>> "JR" == Joshua Reynolds <joshuar@isogen.com> writes:

  JR> Is there any compelling reason not to have a copy method on
  JR> PersistentMapping?  I am trying to update to the latest ZODB and
  JR> i see that it is gone.  I was thinking something along the lines
  JR> of

  JR>      def __copy__(self):
  JR>          return PersistentMapping(self.data.copy())

What version of ZODB are you refering to?  The code on the Zope trunk
now extends UserDict.  UserDict defines a copy() method.

Jeremy