Use Page.published scope for topic detail path

Author: rossta

app/models/page.rb

@@ -101,6 +101,8 @@ def body = resource.body
 
   def description = resource.data.description
 
+  def image = resource.data.image
+
   def meta_image = resource.data.meta_image
 
   def toc = resource.data.toc

app/views/topics/show.html.erb

@@ -19,7 +19,7 @@
       <% else %>
         <h3 class="mb-8 hidden lg:block"><%= topic.name %></h3>
         <ul>
-          <% topic.pages.as_published_articles.each do |page| %>
+          <% topic.pages.published.each do |page| %>
             <%= tag.li id: dom_id(page), class: "mb-xs" do %>
               <%= render Pages::Info.new(
                     title: page.title,