fixup! temp: implement PoC to display optional_completion info for individual XBlocks

Author: Agrendalath

xmodule/x_module.py

@@ -1653,6 +1653,7 @@ def get(self, _key):
     def set(self, key, value, timeout=None):
         pass
 
+
 class OptionalCompletionDisplayAside(XBlockAside):
     """
     Displays the "Optional" information below each optional individual XBlock.
@@ -1661,8 +1662,9 @@ class OptionalCompletionDisplayAside(XBlockAside):
     in the Learning MFE.
     """
 
-    @XBlockAside.aside_for("student_view")
+    @XBlockAside.aside_for(STUDENT_VIEW)
     def aside_view(self, block, context=None):
+        """The student view for the optional completion aside."""
         has_children = getattr(block, "children", False)
         is_explicitly_optional = block.get_explicitly_set_fields_by_scope(Scope.settings).get(
             'optional_completion', False