Merge lp:~savoirfairelinux-openerp/openupgrade-server/AttributeErrorFix into lp:openupgrade-server

[Sandy Carter (http://www.savoirfairelinux.com)]

Addendum to [1] where some exceptions such as AttributeError' message may not be a string.

[1] https://code.launchpad.net/~savoirfairelinux-openerp/openupgrade-server/OperationalError/+merge/192740

[Sylvain LE GAL (GRAP) (sylvain-legal)]

LGTM.

review: Approve

[Stefan Rijnhart (Opener) (stefan-opener)]

review: Approve

=== modified file 'openerp/openupgrade/openupgrade.py'
--- openerp/openupgrade/openupgrade.py	2013-10-21 14:28:15 +0000
+++ openerp/openupgrade/openupgrade.py	2013-10-29 21:23:04 +0000
@@ -461,7 +461,7 @@
             except Exception, e:
                 logger.error(
                     "%s: error in migration script %s: %s" % 
-                    (module, filename, e.message.decode('utf8')))
+                    (module, filename, str(e).decode('utf8')))
                 logger.exception(e)
                 raise
         return wrapped_function