Fixed #7524: allow errors raised during import of a urlconf to bubble up.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@8664 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/urlresolvers.py

@@ -254,12 +254,7 @@ class RegexURLResolver(object):
         try:
             return self._urlconf_module
         except AttributeError:
-            try:
             self._urlconf_module = __import__(self.urlconf_name, {}, {}, [''])
-            except Exception, e:
-                # Either an invalid urlconf_name, such as "foo.bar.", or some
-                # kind of problem during the actual import.
-                raise ImproperlyConfigured, "Error while importing URLconf %r: %s" % (self.urlconf_name, e)
             return self._urlconf_module
     urlconf_module = property(_get_urlconf_module)