+# -*- coding: utf-8 -*-
from django.contrib import admin
-from .models import Attachment, Section, Lesson
+from .models import Attachment, Section, Lesson, LessonStub
+
class AttachmentInline(admin.TabularInline):
model = Attachment
+
class LessonAdmin(admin.ModelAdmin):
inlines = [AttachmentInline]
list_display = ['title', 'section', 'type']
+ list_filter = ['level', 'type']
admin.site.register(Section)
admin.site.register(Lesson, LessonAdmin)
+admin.site.register(LessonStub)