Fix location.url [LMS-2786]

lms/templates/conditional_module.html

@@ -5,11 +5,11 @@ from django.core.urlresolvers import reverse
 def _message(reqm, message):
     return message.format(link="<a href={url}>{url_name}</a>".format(
         url = reverse('jump_to', kwargs=dict(course_id=reqm.course_id.to_deprecated_string(),
-                        location=reqm.location.url())),
+                        location=reqm.location.to_deprecated_string())),
         url_name = reqm.display_name_with_default))
 %>
 % if message:
 	% for reqm in module.required_modules:
-		<p>${_message(reqm, message)}</p>
+		<p class="conditional-message">${_message(reqm, message)}</p>
 	% endfor
 % endif