old_contents: from django.contrib import admin
  from opencivicdata.models import division as models
  
  
  @admin.register(models.Division)
  class DivisionAdmin(admin.ModelAdmin):
      list_display = ('display_name', 'id')
      search_fields = list_display
  
  
new_contents: from django.contrib import admin
  from opencivicdata.models import division as models
  
  
  @admin.register(models.Division)
  class DivisionAdmin(admin.ModelAdmin):
      list_display = ('name', 'id')
      search_fields = list_display
  
  
subject: Update to reflect change of display_name --> name