PagePart widgets for "system widget"

Delete useless code

lib/parsers/parser_front_end.rb

@@ -34,7 +34,7 @@ module ParserFrontEnd
         ret << "<div class='edit_link'>"
         ret << "<a href='#{edit_admin_page_part_path(page_part['part_id'])}' class='backend_edit' title='#{part ? part.edit_title : ''}'>#{t(:edit)}</a>"
         ret << '</div>'
-        ret << page_part.child.to_html rescue nil
+        ret << page_part.inner_html rescue nil
         ret << '</div>'
         fragment = Nokogiri::HTML::DocumentFragment.new(body, ret)
         page_part.swap(fragment)