Set default widget sort to created_at

Don't use page category when home

lib/parsers/parser_front_end.rb

@@ -19,7 +19,7 @@ module ParserFrontEnd
   end
 
   def parse_page_content(page)
-    category = params[:category_id].blank? ? page[:category] : params[:category_id]
+    category = params[:category_id].blank? ? (page[:category] unless page.root?) : params[:category_id]
     tag = params[:tag_id].blank? ? page[:tag] : params[:tag_id]
     body = Nokogiri::HTML(page.content)
     body.css('orbit_front').each do |front|