update journals

journals/models.py

@@ -1679,11 +1679,12 @@ def set_opened(journal, point):
 
 # Новое API
 class Thread(models.Model):
+    key = models.CharField(max_length=200)
     subscribers = models.ManyToManyField(to=settings.AUTH_USER_MODEL, verbose_name=u'Подписчики')
 
 
 class Journal(models.Model):
-    thread = models.ForeignKey(to=Thread, verbose_name=u'Тред')
+    threads = models.ManyToManyField(to=Thread, verbose_name=u'Треды')
     user = models.ForeignKey(to=settings.AUTH_USER_MODEL, verbose_name=u'Инициатор действия')
     content_type = models.ForeignKey(to=ContentType)
     object_id = models.PositiveIntegerField()