Quick correction, so the versions screen does display properly. Refs #15

app/views/versions/index.haml

@@ -14,11 +14,10 @@
     - @versions.each do |version|
       :ruby
         if version.event == 'create'
-          object = version.item_type.constantize.find version.item_id
+          object = version.item_type.constantize.find_by_id version.item_id
-        else
-          object = version.reify
         end
-        next unless object.moderated?
+        object = version.reify if object.nil?
+        next unless object.try(:moderated?)
 
         changes = ''
         if version.event == 'update'
@@ -47,3 +46,8 @@
             %em.fa.fa-eye
 
 = paginate @versions
+
+.formats
+  = link_to versions_path do
+    %em.fa.fa-rss
+    = t '.feed'

app/views/versions/index.rss.builder

@@ -37,10 +37,9 @@ xml.rdf :RDF,
 
   @versions.each do |version|
     if version.event == 'create'
-      object = version.item_type.constantize.find version.item_id
+      object = version.item_type.constantize.find_by_id version.item_id
-    else
-      object = version.reify
     end
+    object = version.reify if object.nil?
     next unless object.moderated?
     url = polymorphic_url(version.item_type.tableize.singularize,
                           id: version.item_id)

config/locales/views/en.yml

@@ -398,3 +398,4 @@ reason:
       create_html: <em class='fa fa-plus-circle'></em>
       update_html: <em class='fa fa-exchange'></em>
       destroy_html: <em class='fa fa-trash'></em>
+      feed: RSS feed

config/locales/views/fr.yml

@@ -398,3 +398,4 @@ l'adresse:"
       create_html: <em class='fa fa-plus-circle'></em>
       update_html: <em class='fa fa-exchange'></em>
       destroy_html: <em class='fa fa-trash'></em>
+      feed: Flux RSS