Auteur en many to many

media/migrations/0005_auto_20170630_1551.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.2 on 2017-06-30 13:51
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('media', '0004_auto_20170629_1539'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='media',
+            name='auteur',
+        ),
+        migrations.AddField(
+            model_name='media',
+            name='auteur',
+            field=models.ManyToManyField(to='media.Auteur'),
+        ),
+    ]

media/models.py

@@ -9,7 +9,7 @@ class Auteur(models.Model):
 class Media(models.Model):
     titre = models.CharField(max_length=255)
     cote = models.CharField(max_length=31)
-    auteur = models.ForeignKey('Auteur', on_delete=models.PROTECT) 
+    auteur = models.ManyToManyField('Auteur') 
 #    type = TODO
 
     def __str__(self):