from django.contrib import admin
from models import ModelsModel, ModelSort, ModelExtraButton

class ButtonsInline(admin.StackedInline):
  model = ModelExtraButton
  extra = 2


class ModelsModelAdmin(admin.ModelAdmin):
  inlines = [ButtonsInline]  


admin.site.register(ModelsModel, ModelsModelAdmin)
admin.site.register(ModelSort)
admin.site.register(ModelExtraButton)