<%= menu_item :comments, :new_discussion_message, url_for([target.item, target]), { title: target.title.truncate_words(3) } %>

<%= menu_item :comments, :new_discussion_message, url_for([target.item, target]), { title: target.item.name.truncate_words(3) } %>

Use exercise name because title is not being used
Use exercise name because title is not being used
