new_contents: # -*- coding: utf-8 -*-
  from django.contrib import admin
  
  from linguist.admin import ModelTranslationAdminMixin
  
  from .models import Post, Category
  
  
  class PostAdmin(admin.ModelAdmin, ModelTranslationAdminMixin):
      pass
  
  
  class CategoryAdmin(admin.ModelAdmin, ModelTranslationAdminMixin):
      pass
  
  
  admin.site.register(Post, PostAdmin)
  admin.site.register(Category, CategoryAdmin)
  
subject: add admin.