Remove breadcrumb when home

lib/parsers/parser_common.rb

@@ -148,6 +148,7 @@ module ParserCommon
   def parse_breadcrumbs_edit(body = nil, page = nil, edit=nil)
     body.css('breadcrumb').each do |breadcrumb|
       ancestors = Page.find(page.id).ancestors_and_self rescue nil
+      ancestors = nil if ancestors.size == 1
       res = ''
       if ancestors
         res << "<ul class='breadcrumb'>"