From fc434d62e971df92bc51b296d119030ca85af303 Mon Sep 17 00:00:00 2001
From: guerler <aysam.guerler@gmail.com>
Date: Fri, 15 Jan 2016 16:10:04 -0500
Subject: [PATCH] Handle unvalidated values in depth

---
 lib/galaxy/tools/__init__.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/galaxy/tools/__init__.py b/lib/galaxy/tools/__init__.py
index 8ab177ae653..06035765aa0 100755
--- a/lib/galaxy/tools/__init__.py
+++ b/lib/galaxy/tools/__init__.py
@@ -2154,6 +2154,9 @@ class Tool( object, Dictifiable ):
         def jsonify(v):
             if isinstance(v, UnvalidatedValue):
                 v = v.value
+                while isinstance( v, UnvalidatedValue ):
+                    v = v.value
+                return v
 
             # check if value is numeric
             isnumber = False