From 434fbb02b1c7573c52d417f65eadd2881a75e5c0 Mon Sep 17 00:00:00 2001
From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Wed, 19 Feb 2014 01:03:01 +0000
Subject: [PATCH] Fixed error message on range parsing failed

---
 lib/_range.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/_range.py b/lib/_range.py
index 0f159908..45866392 100644
--- a/lib/_range.py
+++ b/lib/_range.py
@@ -356,7 +356,7 @@ where typname = %s and ns.nspname = %s;
 
         m = self._re_range.match(s)
         if m is None:
-            raise InterfaceError("failed to parse range: %s")
+            raise InterfaceError("failed to parse range: '%s'" % s)
 
         lower = m.group(3)
         if lower is None: