# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1425229622 28800
# Node ID a561fbad0b7ffe7aaf5a524d34499790b823db17
# Parent  12657039c436cc7bd3b612d23b515f55e64165cd
logging: If an error doesn't have a message, print its type.

diff -r 12657039c436 -r a561fbad0b7f piecrust/chefutil.py
--- a/piecrust/chefutil.py	Sun Mar 01 09:06:32 2015 -0800
+++ b/piecrust/chefutil.py	Sun Mar 01 09:07:02 2015 -0800
@@ -14,7 +14,10 @@
 def log_friendly_exception(logger, ex):
     indent = ''
     while ex:
-        logger.error('%s%s' % (indent, str(ex)))
+        ex_msg = str(ex)
+        if not ex_msg:
+            ex_msg = '%s exception was thrown' % type(ex).__name__
+        logger.error('%s%s' % (indent, ex_msg))
         indent += '  '
         ex = ex.__cause__