old_contents: from django.contrib import admin
  from wheelcms_axle import models
  
  class NodeAdmin(admin.ModelAdmin):
      model = models.Node
  
  
  admin.site.register(models.Node, NodeAdmin)
  
new_contents: from django.contrib import admin
  from guardian.admin import GuardedModelAdmin
  from wheelcms_axle import models
  
  class NodeAdmin(GuardedModelAdmin):
      model = models.Node
  
  
  admin.site.register(models.Node, NodeAdmin)
  
subject: enable permissions in admin