в процессе

courses/models.py

@@ -1,5 +1,8 @@
 # -*- coding: utf-8 -*-
 import datetime
+
+from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from redactor.fields import RedactorField
 
@@ -975,6 +978,33 @@ class Flow(models.Model):
         ordering = ['-modified']
 
 
+# Модели нового API со временем всё, что выше будет выпилено
+class Tutorial(models.Model):
+    on_comment = models.BooleanField(verbose_name=u'Комментарии', default=True)
+    video = models.TextField(verbose_name=u'Код видео', default='', blank=True)
+    materials = models.ManyToManyField(Storage, verbose_name=u'Материалы урока', blank=True)
+
+
+class Task(models.Model):
+    materials = models.ManyToManyField(Storage, verbose_name=u'Материалы для домашней работы', blank=True)
+    is_exam = models.BooleanField(default=False, verbose_name=u'Экзамен или домашка')
+
+
+class Topic(models.Model):
+    icon = models.ImageField(verbose_name=u'Иконка темы', upload_to='CourseTheme', null=True, blank=True)
+
+
+class Vertex(models.Model):
+    course = models.ForeignKey(to=Course)
+    title = models.CharField(verbose_name=u'Название', max_length=255)
+    description = models.TextField(
+        verbose_name=u'Описание', default='', blank=True, null=True)
+    children = models.ManyToManyField(to='Vertex', blank=True)
+    content_type = models.ForeignKey(to=ContentType)
+    object_id = models.PositiveIntegerField()
+    content_object = GenericForeignKey('content_type', 'object_id')
+
+
 class NormalMap(models.Model):
     course = models.OneToOneField(to=Course)
     json_tree = models.TextField(default='')