old_contents: from django.contrib import admin
  
  # Register your models here.
  
new_contents: from django.contrib import admin
  
  from models import Comment
  
  class MyCommentsAdmin(admin.ModelAdmin):
  	list_display = ('id','author', 'issue', 'text', 'created_date')
  
  admin.site.register(Comment, MyCommentsAdmin)
subject: add comments to admin