From f2717d6a04d5c463a5b5e8aa41001c0589d3b4c5 Mon Sep 17 00:00:00 2001
From: Alban Gruin
Date: Mon, 23 Jan 2017 09:13:25 +0100
Subject: Amélioration des clés des modèles

---
 models.py | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/models.py b/models.py
index 7d5efd7..18e0246 100644
--- a/models.py
+++ b/models.py
@@ -37,10 +37,10 @@ class Group(models.Model):
     name = models.CharField(max_length=255, verbose_name="nom")
     timetable = models.ForeignKey(Timetable, on_delete=models.CASCADE, verbose_name="emploi du temps")
 
-    mention = models.CharField(max_length=32, db_index=True)
-    subgroup = models.CharField(max_length=1, verbose_name="sous-groupe", db_index=True)
-    td = models.IntegerField(verbose_name="groupe de TD", null=True, db_index=True)
-    tp = models.IntegerField(verbose_name="groupe de TP", null=True, db_index=True)
+    mention = models.CharField(max_length=32)
+    subgroup = models.CharField(max_length=1, verbose_name="sous-groupe")
+    td = models.IntegerField(verbose_name="groupe de TD", null=True)
+    tp = models.IntegerField(verbose_name="groupe de TP", null=True)
 
     slug = models.SlugField(max_length=64, unique=True, default="")
 
@@ -67,7 +67,9 @@ class Group(models.Model):
 
 
     class Meta:
+        index_together = ("mention", "subgroup", "td", "tp",)
         unique_together = ("name", "timetable",)
+
         verbose_name = "groupe"
         verbose_name_plural = "groupes"
 
@@ -75,7 +77,7 @@ class Group(models.Model):
 class Subscription(models.Model):
     email = models.EmailField(verbose_name="adresse")
     group = models.ForeignKey(Group, on_delete=models.CASCADE, verbose_name="groupe")
-    active = models.BooleanField(verbose_name="activé", default=False)
+    active = models.BooleanField(verbose_name="activé", default=False, db_index=True)
     token = models.CharField(max_length=64, unique=True, default="")
 
     def save(self):
@@ -85,7 +87,6 @@ class Subscription(models.Model):
 
 
     class Meta:
-        index_together = ("group", "active",)
         unique_together = ("email", "group",)
         verbose_name = "abonnement"
         verbose_name_plural = "abonnements"
-- 
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