The fix for a problem with managing the "manage_options" meta-data broke

ZClasses that don't carry along the standard Zope bases classes.
This made it impossiblt to use ZClasses as SQL brains.

lib/python/ZClasses/ZClass.py

@@ -272,6 +272,8 @@ class ZClass(OFS.SimpleItem.SimpleItem):
             PersistentClassDict(title or id))
         c.__ac_permissions__=()
 
+        # Copy manage options
+        if zope_object:
             options=[]
             for option in c.manage_options:
                 copy={}