From ea894d1120c97c6a47a02f19687edd61d02e821c Mon Sep 17 00:00:00 2001
From: Ivlev Denis <di-erz@yandex.ru>
Date: Mon, 30 Apr 2018 13:55:38 +0300
Subject: [PATCH] Fix save LiveLesson

---
 apps/school/models.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/apps/school/models.py b/apps/school/models.py
index 0151f5f0..18c905a6 100644
--- a/apps/school/models.py
+++ b/apps/school/models.py
@@ -115,6 +115,11 @@ class LiveLesson(BaseModel, DeactivatedMixin):
     def __str__(self):
         return self.title
 
+    def save(self, *args, **kwargs):
+        if not self.id and LiveLesson.objects.filter(date=self.date).exists():
+            self.date = (datetime.combine(self.date, now().time()) + timedelta(days=1)).date()
+        super().save(*args, **kwargs)
+
     def stream_index(self):
         return self.stream.split('/')[-1]