old_contents: # -*- coding: utf-8 -*-
  from django.contrib import admin
  from django.contrib.flatpages.models import FlatPage
  from django.contrib.flatpages.admin import FlatPageAdmin as StockFlatPageAdmin
  from django.contrib.sites.models import Site
  
  from microcms.conf import settings
  from microcms.models import Meta
  
  class MetaAdmin(admin.ModelAdmin):
      list_display = ('flatpage',)
      list_filter = ('flatpage',)
      ordering = ('flatpage',)
      search_fields = ('flatpage',)
  
  admin.site.register(Meta, MetaAdmin)
  
  class MetaInline(admin.StackedInline):
      model = Meta
  
  class FlatPageAdmin(StockFlatPageAdmin):
      inlines = [MetaInline]
  
      class Media:
          js = [settings.TINYMCE_URL, settings.TINYMCE_SETUP_URL]
  
  admin.site.unregister(FlatPage)
  
  admin.site.register(FlatPage, FlatPageAdmin)
  
new_contents: # -*- coding: utf-8 -*-
  from django.contrib import admin
  from django.contrib.flatpages.models import FlatPage
  from django.contrib.flatpages.admin import FlatPageAdmin as StockFlatPageAdmin
  from django.contrib.sites.models import Site
  from django.utils.translation import ugettext_lazy as _
  
  from microcms.conf import settings
  from microcms.models import Meta
  
  class MetaAdmin(admin.ModelAdmin):
      list_display = ('flatpage',)
      list_filter = ('flatpage',)
      ordering = ('flatpage',)
      search_fields = ('flatpage',)
  
  admin.site.register(Meta, MetaAdmin)
  
  class MetaInline(admin.StackedInline):
      model = Meta
  
  class FlatPageAdmin(StockFlatPageAdmin):
      fieldsets = (
          (None, {'fields': ('url', 'title', 'content')}),
          (_('Advanced options'),
           {'classes': ('collapse closed',),
            'fields': ('enable_comments',
                       'registration_required',
                       'template_name')
           }
          ),
      )
      inlines = [MetaInline]
  
      class Media:
          js = [settings.TINYMCE_URL, settings.TINYMCE_SETUP_URL]
  
      def save_model(self, request, obj, form, change):
          # Get the site with the lower id
          site = Site.objects.order_by('id')[0]
          obj.save()
          obj.sites.add(site)
  
  admin.site.unregister(FlatPage)
  
  admin.site.register(FlatPage, FlatPageAdmin)
  
subject: Insert automatically flatpage default site