Remove JSON duplication in articles helper

lib/articles.rb

@@ -17,9 +17,8 @@ module WezM
           :title => article[:title],
           :path => article.identifier,
           :date => Time.parse(article[:created_at]).rfc2822,
-          :summary => article[:summary],
           :text => article[:title],
-          :extra => article[:summary]
+          :extra => article[:excerpt] || " "
         }
       end
 

output/js/application.js

@@ -98,7 +98,7 @@ var WezM = {
         year: date.getYear() + 1900,
         path: article.path,
         title: article.title,
-        summary: article.summary
+        summary: article.extra
       };
       var li = this._renderArticle(article_view);
       container.append(li);