From fe99bdc1bbaa615fbef0c4ced8e3f25a0a110b11 Mon Sep 17 00:00:00 2001
From: Alban Gruin
Date: Wed, 6 Sep 2017 12:48:09 +0200
Subject: Ajout du modèle « CourseDelta » pour marquer les différences entre
 deux mises à jour.

---
 models.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'models.py')

diff --git a/models.py b/models.py
index de14b43..d78e12b 100644
--- a/models.py
+++ b/models.py
@@ -176,3 +176,22 @@ class Course(models.Model):
     class Meta:
         verbose_name = "cours"
         verbose_name_plural = "cours"
+
+
+class CourseDelta(models.Model):
+    ADDED = 0
+    DELETED = 1
+    OPERATION_CHOICE = (
+        (ADDED, "Ajouté"),
+        (DELETED, "Supprimé"),
+    )
+
+    course = models.ForeignKey(Course, verbose_name="cours")
+    update = models.ForeignKey(LastUpdate, verbose_name="mise à jour")
+    operation = models.IntegerField(choices=OPERATION_CHOICE, default=ADDED, verbose_name="type de modification")
+
+
+    class Meta:
+        unique_together = ("course", "update",)
+        verbose_name = "modification de cours"
+        verbose_name_plural = "modifications de cours"
-- 
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