def initializeInstance(self, instance, item=None, container=None):
"""
"""
path = '/'.join(instance.getPhysicalPath())
rename_or_copy = False
if self.isInitialized(instance) and \
self.getInstancePath(instance) != path:
rename_or_copy = True
instance._v_renaming = True
if not self.hasTempData(instance):
instance._v_copying = True
if rename_or_copy:
try:
sm = getSecurityManager()
manager.id = sm.getUser().getId()
newSecurityManager(instance.REQUEST, manager)
ExternalStorage.initializeInstance(self, instance, item, container)
setSecurityManager(sm)
except Unauthorized:
pass
else:
ExternalStorage.initializeInstance(self, instance, item, container)
instance._v_renaming, instance._v_copying = False, False
