Bug - Unicode character in tab number shouldn't return 500 #TNL-2055

Adding user to AUTHORS file

AUTHORS

@@ -216,3 +216,4 @@ Randy Ostler <rando305@gmail.com>
 Thomas Young <thomas@upcoder.com>
 Andrew Dekker <simultech@gmail.com>
 Christopher Lee <clee@edx.org>
+Mushtaq Ali <mushtaque.ali@arbisoft.com>

lms/djangoapps/courseware/tests/test_views.py

@@ -262,7 +262,6 @@ class ViewsTestCase(ModuleStoreTestCase):
         response = self.client.get(request_url)
         self.assertEqual(response.status_code, 404)
 
-    @unittest.skip
     def test_unicode_handling_in_url(self):
         url_parts = [
             '/courses',

lms/djangoapps/courseware/views.py

@@ -364,7 +364,7 @@ def _index_bulk_op(request, course_key, chapter, section, position):
         try:
             int(position)
         except ValueError:
-            raise Http404("Position {} is not an integer!".format(position))
+            raise Http404(u"Position {} is not an integer!".format(position))
 
     user = request.user
     course = get_course_with_access(user, 'load', course_key, depth=2)