<%= render :partial => 'spree/admin/shared/configuration_menu' %>

<% content_for :page_title do %>
    <%= Spree.t(:sisow_configuration) %>
<% end %>

<%= render "form" %>
<% content_for :page_title do %>
    <%= Spree.t(:sisow_configuration) %>
<% end %>

<%= render "form" %>

Remove obsolete backend-menu partial rendering
Remove obsolete backend-menu partial rendering
