From 0ef3700dee56c06bfd3efc20cdb9135bb320de06 Mon Sep 17 00:00:00 2001
From: Kurt Rose <kurt@kurtrose.com>
Date: Fri, 4 Apr 2014 12:03:53 -0700
Subject: [PATCH] fix bug that weakref.ref() count as Iterable and Sized, but
 cause a TypeError when passed to the list constructor

---
 clastic/render/simple.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/clastic/render/simple.py b/clastic/render/simple.py
index f780101..9e12583 100644
--- a/clastic/render/simple.py
+++ b/clastic/render/simple.py
@@ -25,7 +25,10 @@ def default(self, obj):
             except:
                 pass
         if isinstance(obj, Sized) and isinstance(obj, Iterable):
-            return list(obj)
+            try:
+                return list(obj)
+            except:
+                pass
         if callable(getattr(obj, 'to_dict', None)):
             return obj.to_dict()