Revert "Resolve failing tests by partially reverting Jason's work"

This reverts commit 58089fb0.

lms/djangoapps/courseware/access.py

@@ -333,9 +333,7 @@ def _has_access_descriptor(user, action, descriptor, course_key=None):
                 # after start date, all registered users can see it
                 # nonregistered users shouldn't be able to access certain descriptor types
                 debug("Allow: now > effective start date")
-                # JRBL Edited this to make the unit tests pass
-                #return UserProfile.has_registered(user) or _can_load_descriptor_nonregistered(descriptor)
-                return True
+                return UserProfile.has_registered(user) or _can_load_descriptor_nonregistered(descriptor)
             # otherwise, need staff access
             return _has_staff_access_to_descriptor(user, descriptor, course_key)