Modified: MacRuby/branches/experimental/objc.m (1900 => 1901)

--- MacRuby/branches/experimental/objc.m	2009-06-20 03:52:51 UTC (rev 1900)
+++ MacRuby/branches/experimental/objc.m	2009-06-20 04:49:10 UTC (rev 1901)
@@ -509,8 +509,9 @@
 
     if (!class_addMethod((Class)klass, sel_registerName(buf), 
 			 (IMP)rb_objc_kvo_setter_imp, "v@:@")) {
-	rb_warn("can't register `%s' as an KVO setter (method `%s')",
-		mid_name, buf);
+	rb_warn("can't register `%s' as an KVO setter on class `%s' "\
+		"(method `%s')",
+		mid_name, rb_class2name(klass), buf);
     }
 }