mark units as graded if subsection is graded

common/lib/xmodule/xmodule/seq_module.py

@@ -470,6 +470,7 @@ class SequenceModule(SequenceFields, ProctoringFields, XModule):
                 'id': text_type(usage_id),
                 'bookmarked': is_bookmarked,
                 'path': " > ".join(display_names + [item.display_name_with_default]),
+                'graded': item.graded
             }
 
             if is_user_authenticated:

lms/templates/seq_module.html

@@ -45,6 +45,7 @@
             data-element="${idx+1}"
             data-page-title="${item['page_title']}"
             data-path="${item['path']}"
+            data-graded="${item['graded']}"
             id="tab_${idx}"
             ${"disabled=disabled" if disable_navigation else ""}>
             <span class="icon fa seq_${item['type']}" aria-hidden="true"></span>