old_contents: from django.contrib import admin
  
  # Register your models here.
  
  from .models import Organization, UserProfile, Domain, RegexRule, Scanner
  from .models import Scan, Match, Url, ConversionQueueItem
  
  ar = admin.site.register
  classes = [Organization, UserProfile, Domain, RegexRule, Scanner, Scan, Match,
             Url, ConversionQueueItem]
  map(ar, classes)
  
new_contents: from django.contrib import admin
  from django.contrib.auth.models import User
  from django.contrib.auth.admin import UserAdmin
  
  # Register your models here.
  
  from .models import Organization, UserProfile, Domain, RegexRule, Scanner
  from .models import Scan, Match, Url, ConversionQueueItem
  
  ar = admin.site.register
  classes = [Organization, Domain, RegexRule, Scanner, Scan, Match,
             Url, ConversionQueueItem]
  map(ar, classes)
  
  class ProfileInline(admin.TabularInline):
      model = UserProfile
      extra = 1
  
  class MyUserAdmin(UserAdmin):
      inlines = [ProfileInline]
      can_delete = False
  
  admin.site.unregister(User)
  admin.site.register(User, MyUserAdmin)
  
subject: Integrate user profile in user admin interface.