Remove useless code

Add data-title

app/helpers/admin/items_helper.rb

@@ -1,45 +1,4 @@
 module Admin::ItemsHelper
-  
-  def render_node_and_children(node)
-    ret = ''
-    if node
-      case node.class.to_s
-        when 'Page'
-          dest = admin_page_path(node)
-        when 'Link'
-          dest = admin_link_path(node)
-          no_nested = 'no-nest'
-      end
-      ret << "<li id='#{node.id}' class='#{no_nested}'>"
-      ret << "<div class='with_action'><i class='icons-plus-3'></i>"
-      ret << (link_to node.title, dest, :class => 'js_history')
-      ret << "<div class='quick-edit hide'>"
-      ret << (link_to t(:edit), eval("edit_admin_#{node.class.to_s.downcase}_path(node)"), :class => 'js_history') if node.class.to_s.eql?('Page')
-      ret << (link_to t('new.page'), new_admin_page_path(:parent_id => node.id), :class => 'new_page js_history') if node.class.to_s.eql?('Page')
-      ret << (link_to t('new.link'), new_admin_link_path(:parent_id => node.id), :class => 'new_link js_history') if node.class.to_s.eql?('Page')
-      ret << (link_to t(:delete_), eval("delete_admin_#{node.class.to_s.downcase}_path(node, :authenticity_token => form_authenticity_token)"), :confirm => t('sure?'), :class => 'delete js_history')
-      ret << "</div>"
-      ret << "</div>"
-      ret << render_children(node)
-      ret << "</li>"
-    end
-    ret.html_safe
-  end
-  
-  def render_children(parent)
-    children = parent.children
-    if !parent.children.entries.blank?
-      ret = ''
-      ret << "<ol class='#{'sortable' if parent.parent.nil?}'>"
-      children.each do |child|
-        ret << render_node_and_children(child)
-      end
-      ret << '</ol>'
-      ret
-    else
-      ''
-    end
-  end
 
   def get_item_module_infos(item)
     if module_app = item.module_app