--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine/lib/Doctrine/ORM/Query/AST/ASTException.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,13 @@
+<?php
+
+namespace Doctrine\ORM\Query\AST;
+
+use Doctrine\ORM\Query\QueryException;
+
+class ASTException extends QueryException
+{
+    public static function noDispatchForNode($node)
+    {
+        return new self("Double-dispatch for node " . get_class($node) . " is not supported.");
+    }
+}
\ No newline at end of file