# |-> c1
# | |->c2
# | | |->u1
+
+ #
+ # While appropriate for this test, this is NOT a good practice
+ # in general. This is only done here because the alternative
+ # is to make a schema modification.
+ #
+ # IF/WHEN Samba protects this attribute better, this
+ # particular part of the test can be removed, as the same code
+ # is covered by the addressBookRoots2 case well enough.
+ #
m = Message()
m.dn = Dn(self.ldb, "")
m["e1"] = MessageElement("1", FLAG_MOD_REPLACE, "schemaUpgradeInProgress")