From f463789f6230c2fccf40c1e410443551bfb205a7 Mon Sep 17 00:00:00 2001
From: Baptiste Mispelon <bmispelon@gmail.com>
Date: Fri, 6 Dec 2013 14:59:08 +0100
Subject: [PATCH] Added app_label to the error message when field
 reconstructing fails.

---
 django/db/migrations/state.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/django/db/migrations/state.py b/django/db/migrations/state.py
index 53c24cb8da..87cc0cb80e 100644
--- a/django/db/migrations/state.py
+++ b/django/db/migrations/state.py
@@ -102,8 +102,9 @@ class ModelState(object):
             try:
                 fields.append((name, field_class(*args, **kwargs)))
             except TypeError as e:
-                raise TypeError("Couldn't reconstruct field %s on %s: %s" % (
+                raise TypeError("Couldn't reconstruct field %s on %s.%s: %s" % (
                     name,
+                    model._meta.app_label,
                     model._meta.object_name,
                     e,
                 ))