Add preferences and improve weekmail

core/migrations/0019_preferences_receive_weekmail.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0018_auto_20161224_0211'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='preferences',
+            name='receive_weekmail',
+            field=models.BooleanField(verbose_name='define if we want to receive the weekmail', default=False, help_text='Do you want to receive the weekmail'),
+        ),
+    ]