old_contents: from functools import update_wrapper
  
  from django.utils.translation import ugettext_lazy as _
  from django.shortcuts import get_object_or_404
  from django.http import HttpResponseForbidden
  from django.core.urlresolvers import reverse
  from django.contrib import admin
  
  from .models import RedisServer
  from .views import inspect
  
  class RedisServerAdmin(admin.ModelAdmin):
      class Media:
          css = {
              'all': ('redisboard/admin.css',)
          }
      list_display = (
          '__unicode__', 'status', 'memory', 'clients', 'details', 'tools'
      )
      def status(self, obj):
          return obj.stats['status']
      status.long_description = _("Status")
  
      def memory(self, obj):
          return obj.stats['memory']
      memory.long_description = _("Memory")
  
      def clients(self, obj):
          return obj.stats['clients']
      clients.long_description = _("Clients")
  
      def tools(self, obj):
          return '<a href="%s">%s</a>' % (
              reverse("admin:redisboard_redisserver_inspect", args=(obj.id,)),
              unicode(_("Inspect"))
          )
      tools.allow_tags = True
      tools.long_description = _("Tools")
  
      def details(self, obj):
          return '<table class="details">%s</table>' % ''.join(
              "<tr><td>%s</td><td>%s</td></tr>" % i for i in
                  obj.stats['brief_details'].items()
          )
      details.allow_tags = True
      details.long_description = _("Details")
  
      def get_urls(self):
          urlpatterns = super(RedisServerAdmin, self).get_urls()
          from django.conf.urls import patterns, url
  
          def wrap(view):
              def wrapper(*args, **kwargs):
                  return self.admin_site.admin_view(view)(*args, **kwargs)
              return update_wrapper(wrapper, view)
  
          return patterns('',
              url(r'^(\d+)/inspect/$',
                  wrap(self.inspect_view),
                  name='redisboard_redisserver_inspect'),
          ) + urlpatterns
  
      def inspect_view(self, request, server_id):
          server = get_object_or_404(RedisServer, id=server_id)
          if self.has_change_permission(request, server) and request.user.has_perm('redisboard.can_inspect'):
              return inspect(request, server)
          else:
              return HttpResponseForbidden("You can't inspect this server.")
  
  admin.site.register(RedisServer, RedisServerAdmin)
  
new_contents: from functools import update_wrapper
  
  from django.utils.translation import ugettext_lazy as _
  from django.shortcuts import get_object_or_404
  from django.http import HttpResponseForbidden
  from django.core.urlresolvers import reverse
  from django.contrib import admin
  
  from .models import RedisServer
  from .views import inspect
  
  class RedisServerAdmin(admin.ModelAdmin):
      class Media:
          css = {
              'all': ('redisboard/admin.css',)
          }
      list_display = (
          '__unicode__', 'status', 'memory', 'clients', 'details', 'tools'
      )
      def status(self, obj):
          return obj.stats['status']
      status.long_description = _("Status")
  
      def memory(self, obj):
          return obj.stats['memory']
      memory.long_description = _("Memory")
  
      def clients(self, obj):
          return obj.stats['clients']
      clients.long_description = _("Clients")
  
      def tools(self, obj):
          return '<a href="%s">%s</a>' % (
              reverse("admin:redisboard_redisserver_inspect", args=(obj.id,)),
              unicode(_("Inspect"))
          )
      tools.allow_tags = True
      tools.long_description = _("Tools")
  
      def details(self, obj):
          return '<table class="details">%s</table>' % ''.join(
              "<tr><td>%s</td><td>%s</td></tr>" % i for i in
                  obj.stats['brief_details'].items()
          )
      details.allow_tags = True
      details.long_description = _("Details")
  
      def get_urls(self):
          urlpatterns = super(RedisServerAdmin, self).get_urls()
          from django.conf.urls.defaults import patterns, url
  
          def wrap(view):
              def wrapper(*args, **kwargs):
                  return self.admin_site.admin_view(view)(*args, **kwargs)
              return update_wrapper(wrapper, view)
  
          return patterns('',
              url(r'^(\d+)/inspect/$',
                  wrap(self.inspect_view),
                  name='redisboard_redisserver_inspect'),
          ) + urlpatterns
  
      def inspect_view(self, request, server_id):
          server = get_object_or_404(RedisServer, id=server_id)
          if self.has_change_permission(request, server) and request.user.has_perm('redisboard.can_inspect'):
              return inspect(request, server)
          else:
              return HttpResponseForbidden("You can't inspect this server.")
  
  admin.site.register(RedisServer, RedisServerAdmin)
  
subject: Fix error on important patterns