old_contents: from cyder.base.views import cy_detail
  from cyder.cydhcp.vlan.models import Vlan
  
  
  def vlan_detail(request, pk):
      return cy_detail(request, pk, Vlan, 'cydhcp/cydhcp_detail.html', {
          'Networks': 'network_set',
          'Attributes': 'vlankeyvalue_set',
      })
  
new_contents: from cyder.base.views import cy_detail
  from cyder.cydhcp.vlan.models import Vlan
  
  
  def vlan_detail(request, pk):
      return cy_detail(request, Vlan, 'cydhcp/cydhcp_detail.html', {
          'Networks': 'network_set',
          'Attributes': 'vlankeyvalue_set',
      }, pk=pk)
  
subject: fix vlan detail view