lib/treequel/branch.rb in treequel-1.1.0 vs lib/treequel/branch.rb in treequel-1.1.1

@@ -476,10 +476,10 @@
 	def object_classes( *additional_classes )
 		schema = self.directory.schema
 
 		oc_oids = self[:objectClass] || []
 		oc_oids |= additional_classes.collect {|str| str.to_sym }
-		oc_oids << :top if oc_oids.empty?
+		oc_oids << 'top' if oc_oids.empty?
 
 		oclasses = []
 		oc_oids.each do |oid|
 			oc = schema.object_classes[ oid.to_sym ] or
 				raise Treequel::Error, "schema doesn't have a %p objectClass" % [ oid ]