= bug description =

When bugzilla faults during proposal don't have fault code 51, the internal !BugzillaError class isn't used and the fault is lost when attempting to extract information from it

{{{
[Wed Mar 27 13:26:38 2013] [error] [20130327-13:26PM] [blockerbugs] [ERROR] Exception on /propose_bug [POST]
[Wed Mar 27 13:26:38 2013] [error] Traceback (most recent call last):
[Wed Mar 27 13:26:38 2013] [error] File "/usr/lib/python2.6/site-packages/flask/app.py", line 1687, in wsgi_app
[Wed Mar 27 13:26:38 2013] [error] response = self.full_dispatch_request()
[Wed Mar 27 13:26:38 2013] [error] File "/usr/lib/python2.6/site-packages/flask/app.py", line 1360, in full_dispatch_request
[Wed Mar 27 13:26:38 2013] [error] rv = self.handle_user_exception(e)
[Wed Mar 27 13:26:38 2013] [error] File "/usr/lib/python2.6/site-packages/flask/app.py", line 1358, in full_dispatch_request
[Wed Mar 27 13:26:38 2013] [error] rv = self.dispatch_request()
[Wed Mar 27 13:26:38 2013] [error] File "/usr/lib/python2.6/site-packages/flask/app.py", line 1344, in dispatch_request
[Wed Mar 27 13:26:38 2013] [error] return self.view_functionsrule.endpoint
[Wed Mar 27 13:26:38 2013] [error] File "/usr/lib/python2.6/site-packages/blockerbugs/controllers/users.py", line 84, in decorated_function
[Wed Mar 27 13:26:38 2013] [error] return f(args, *kwargs)
[Wed Mar 27 13:26:38 2013] [error] File "/usr/lib/python2.6/site-packages/blockerbugs/controllers/main.py", line 375, in propose_bug
[Wed Mar 27 13:26:38 2013] [error] bugform.bugid.errors = [e.msg]
[Wed Mar 27 13:26:38 2013] [error] AttributeError: 'Fault' object has no attribute 'msg'
}}}

= fix recommendation =

Either all of the bugzilla faults need to be wrapped in a !BugzillaError or the error handling needs to be capable of handling multiple error types.