<% define_content :link do %> <%= polymorphic_url([asset.context, :wiki_page], id: asset.url) %> <% end %> <% define_content :subject do %> <%= t :subject, "Updated Page: %{title}, %{user}", :title => asset.title.titleize, :user => asset.context.name %> <% end %> <%= CanvasTextHelper.truncate_text(html_to_text(asset.body), :max_length => 200) %>