old_contents: from django.contrib import admin
  from mrbelvedereci.trigger.models import Trigger
  
  class TriggerAdmin(admin.ModelAdmin):
      list_display = ('repo', 'type', 'flows', 'org', 'context')
  admin.site.register(Trigger, TriggerAdmin)
  
new_contents: from django.contrib import admin
  from mrbelvedereci.trigger.models import Trigger
  
  class TriggerAdmin(admin.ModelAdmin):
      list_display = ('repo', 'type', 'flows', 'org', 'regex', 'active')
  admin.site.register(Trigger, TriggerAdmin)
  
subject: Include trigger.active in admin listing