old_contents: from django.contrib import admin
  
  from grandchallenge.evaluation.models import (
      Config,
      Evaluation,
      Method,
      Submission,
  )
  
  
  class ConfigAdmin(admin.ModelAdmin):
      ordering = ("challenge",)
      list_display = ("pk", "challenge", "modified")
      search_fields = ("pk",)
  
  
  class MethodAdmin(admin.ModelAdmin):
      ordering = ("-created",)
      list_display = ("pk", "created", "challenge", "ready", "status")
      list_filter = ("challenge__short_name",)
      search_fields = ("pk",)
      readonly_fields = ("creator", "challenge")
  
  
  class SubmissionAdmin(admin.ModelAdmin):
      ordering = ("-created",)
      list_display = ("pk", "created", "challenge", "creator")
      list_filter = ("challenge__short_name",)
      search_fields = (
          "pk",
          "creator__username",
      )
      readonly_fields = (
          "creator",
          "challenge",
          "file",
      )
  
  
  class EvaluationAdmin(admin.ModelAdmin):
      ordering = ("-created",)
      list_display = ("pk", "created", "challenge", "creator", "status")
      list_filter = ("submission__challenge__short_name", "status")
      list_select_related = ("submission__challenge", "submission__creator")
      search_fields = (
          "pk",
          "submission__pk",
          "submission__challenge__short_name",
          "submission__creator__username",
      )
      readonly_fields = ("status", "submission", "method")
  
  
  admin.site.register(Config, ConfigAdmin)
  admin.site.register(Method, MethodAdmin)
  admin.site.register(Submission, SubmissionAdmin)
  admin.site.register(Evaluation, EvaluationAdmin)
  
new_contents: from django.contrib import admin
  
  from grandchallenge.evaluation.models import (
      Config,
      Evaluation,
      Method,
      Submission,
  )
  
  
  class ConfigAdmin(admin.ModelAdmin):
      ordering = ("challenge",)
      list_display = ("pk", "challenge", "modified")
      search_fields = ("pk",)
  
  
  class MethodAdmin(admin.ModelAdmin):
      ordering = ("-created",)
      list_display = ("pk", "created", "challenge", "ready", "status")
      list_filter = ("challenge__short_name",)
      search_fields = ("pk",)
      readonly_fields = ("creator", "challenge")
  
  
  class SubmissionAdmin(admin.ModelAdmin):
      ordering = ("-created",)
      list_display = ("pk", "created", "challenge", "creator")
      list_filter = ("challenge__short_name",)
      search_fields = (
          "pk",
          "creator__username",
      )
      readonly_fields = (
          "creator",
          "challenge",
          "file",
      )
  
  
  class EvaluationAdmin(admin.ModelAdmin):
      ordering = ("-created",)
      list_display = ("pk", "created", "challenge", "creator", "status")
      list_filter = ("submission__challenge__short_name", "status")
      list_select_related = ("submission__challenge", "submission__creator")
      search_fields = (
          "pk",
          "submission__pk",
          "submission__challenge__short_name",
          "submission__creator__username",
      )
      readonly_fields = ("status", "submission", "method", "inputs", "outputs")
  
  
  admin.site.register(Config, ConfigAdmin)
  admin.site.register(Method, MethodAdmin)
  admin.site.register(Submission, SubmissionAdmin)
  admin.site.register(Evaluation, EvaluationAdmin)
  
subject: Read only inputs and outputs