bypassed unlinking of the commit log file.  This broke Full and
Minimal storage. :(

appearance of a leak, particularly noticible with imPermissionRole objects.

    not work to pass in a DBEnv object, and that isn't the right way
    to increase the lock size anyway (should use a DB_CONFIG file as
    per the BerkeleyDB specs).

objects as changed when OFS.DTMLMethod inserted DTMLValidate as self.validate.
This sidesteps the problem by modifying the object's __dict__ instead.

if the object is a dictionary, and do a PyDict_GetItem instead if possible.
This avoids the error machinery overhead if the key is not found in the
dictionary.  PyDict_GetItem returns a borrowed reference, so the refcount
is also bumped in these cases.

using the Indexes tab.

*sigh*

broken.

        attribute with the same name as the index name to provide
        a customized path information other than using getPhysicalPath().

added tal and metal prefixes to titles - this makes things easier to understand in the Zope Book Appendix C

the statement tag.

maxlistusers property (managed from user folder properties tab) which
limits the number of roles that rolemanager's get_valid_users will return
before raising an OverflowError.  The DTML for listLocalRoles will insert a
text box for user id entry if OverflowError is raised.

discovered for a media client.  DTMLValidate is just validate with
different arguments -- this eliminates an argument remapping step.

_request(): Avoid recompiling the regular expression on every call.