More details on posts and error reporting

slices/admin/views/posts/index.rb

@@ -5,8 +5,16 @@ module Admin
 
         include Deps["repos.post_repo"]
 
+        expose :published_posts do |posts|
+          posts[0]
+        end
+
+        expose :unpublished_posts do |posts|
+          posts[1]
+        end
+
         expose :posts do
-          post_repo.list
+          post_repo.list.partition{|p|  p.published_at }
         end
       end
     end