# HG changeset patch
# User Thinker K.F. Li <thinker@codemud.net>
# Date 1297504512 -28800
# Node ID 4fdc998d3dc30261f1e3e4eef4f52f6b5e553452
# Parent  e0400a2b7c35913283c788af7319944d70468c85
Fix issue of setting proxy for require for composition class

diff -r e0400a2b7c35 -r 4fdc998d3dc3 pyink/trait.py
--- a/pyink/trait.py	Fri Feb 11 15:10:37 2011 +0800
+++ b/pyink/trait.py	Sat Feb 12 17:55:12 2011 +0800
@@ -179,7 +179,7 @@
                 continue
             
             value = getattr(a_trait, attr)
-            if value == require:
+            if isinstance(value, require):
                 continue
             
             attrname_cnts[attr] = attrname_cnts.setdefault(attr, 0) + 1