alfortville: add a last_update_timestamp to avis

welco/contrib/alfortville/migrations/0006_inbox_last_update_timestamp.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('alfortville', '0005_auto_20151016_1523'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='inbox',
+            name='last_update_timestamp',
+            field=models.DateTimeField(auto_now=True, null=True),
+        ),
+    ]

welco/contrib/alfortville/models.py

@@ -38,6 +38,7 @@ class Inbox(models.Model):
     source = generic.GenericForeignKey('source_type', 'source_pk')
     done = models.BooleanField(default=False)
     comments = models.TextField(blank=True, null=True, verbose_name=_('Comments'))
+    last_update_timestamp = models.DateTimeField(auto_now=True, null=True)
 
     def role_name(self):
         return Role.objects.get(uuid=self.role_slug).name