From 9a2536bc56f981abfb894e4f5f1df3c67c2803a3 Mon Sep 17 00:00:00 2001
From: Trismegiste <flo@trismegiste.net>
Date: Sat, 17 Aug 2013 19:23:57 -0400
Subject: [PATCH] strong typing based on interface, not object

---
 Visitor/Role.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Visitor/Role.php b/Visitor/Role.php
index baaefe9..83ee912 100644
--- a/Visitor/Role.php
+++ b/Visitor/Role.php
@@ -28,7 +28,7 @@ abstract class Role
         preg_match('#([^\\\\]+)$#', $fqcn, $extract);
         $visitingMethod = 'visit' . $extract[1];
 
-        if (!method_exists($visitor, $visitingMethod)) {
+        if (!method_exists('DesignPatterns\Visitor\RoleVisitor', $visitingMethod)) {
             throw new \InvalidArgumentException("The visitor you provide cannot visit a $fqcn object");
         }