text: from django.contrib import admin
  from django.contrib.admin.decorators import register
  
  from . import models
  
  
  class SuccessFilter(admin.SimpleListFilter):
      title = "success"
      parameter_name = "success"
  
      def lookups(self, request, model_admin):
          return (("1", "Yes"), ("0", "No"))
  
      def queryset(self, request, queryset):
          if self.value() == "1":
              return queryset.successes()
          if self.value() == "0":
              return queryset.failures()
  
  
  @register(models.Result)
  class ResultAdmin(admin.ModelAdmin):
      list_filter = [SuccessFilter, "fun", "minion"]
      list_display = ["jid", "fun", "minion", "completed", "success_method"]
  
      def success_method(self, obj):
          return obj.was_success
  
      success_method.boolean = True
      success_method.short_description = "success"
  
  
  @register(models.Job)
  class JobAdmin(admin.ModelAdmin):
      pass
  