From 76180bdda0a5a602f7c7189524823af4ae8c5040 Mon Sep 17 00:00:00 2001
From: Romain Bignon <romain@symlink.me>
Date: Mon, 9 Apr 2012 10:12:28 +0200
Subject: [PATCH] add backtraces in CallErrors message

---
 weboob/core/bcall.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/weboob/core/bcall.py b/weboob/core/bcall.py
index f0599ce4..4151ffc6 100644
--- a/weboob/core/bcall.py
+++ b/weboob/core/bcall.py
@@ -33,7 +33,11 @@ __all__ = ['BackendsCall', 'CallErrors', 'IResultsCondition', 'ResultsConditionE
 
 class CallErrors(Exception):
     def __init__(self, errors):
-        Exception.__init__(self, 'Errors during backend calls')
+        msg = 'Errors during backend calls:\n' + \
+                '\n'.join(['Module(%s): %s\n%s\n' % (backend, error, backtrace)
+                           for backend, error, backtrace in errors])
+
+        Exception.__init__(self, msg)
         self.errors = copy(errors)
 
     def __iter__(self):