old_contents: from django.contrib import admin
  
  from . import models
  
  
  admin.site.register(models.Weekday)
  admin.site.register(models.Meal)
  admin.site.register(models.MealOption)
  admin.site.register(models.Course)
  admin.site.register(models.Timetable)
  admin.site.register(models.Dish)
  admin.site.register(models.Admin)
  
new_contents: from django.contrib import admin
  
  from . import models
  
  
  admin.site.register(models.Weekday)
  admin.site.register(models.Meal)
  admin.site.register(models.MealOption)
  admin.site.register(models.Course)
  admin.site.register(models.Timetable)
  admin.site.register(models.Dish)
  admin.site.register(models.Admin)
  admin.site.register(models.MenuItem)
  
subject: add MenuItem to admin