Fix user perms

apps/course/views.py

@@ -177,10 +177,13 @@ class CourseView(DetailView):
 
     def get(self, request, *args, **kwargs):
         response = super().get(request, *args, **kwargs)
-        if (self.object.status != Course.PUBLISHED and request.user.role != User.ADMIN_ROLE) or (self.object.status != Course.PUBLISHED and request.user.role != User.AUTHOR_ROLE and self.object.author != request.user):
+        if (not request.user.is_authenticated and self.object.status != Course.PUBLISHED):
             raise Http404
         return response
 
+        # ((self.object.status != Course.PUBLISHED and request.user.role != User.ADMIN_ROLE) or
+        # (self.object.status != Course.PUBLISHED and request.user.role != User.AUTHOR_ROLE and self.object.author != request.user)):
+
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context['next'] = self.request.GET.get('next', None)