--- /dev/null
+from Products.Plinn.HugePlinnFolder import HugePlinnFolder
+
+IGNORED_ATTRIBUTES = ('_objects',)
+
+def migrateFolder(old, container) :
+ print 'migrate %s' % old.absolute_url()
+
+ origid = old.getId()
+ title = old.Title()
+ toBeSkipped = IGNORED_ATTRIBUTES + tuple(old.objectIds())
+
+ new = HugePlinnFolder(origid, title=title)
+
+ for name in old.__dict__.keys() :
+ if name in toBeSkipped :
+ continue
+ else :
+ setattr(new, name, getattr(old, name))
+
+ new._populateFromFolder(old)
+
+ container._delOb(origid)
+ container._setOb(origid, new)
+
+ return container._getOb(origid)