diff --git a/apps/notification/migrations/0002_subscriber_old_id.py b/apps/notification/migrations/0002_subscriber_old_id.py
new file mode 100644
index 00000000..bf92831d
--- /dev/null
+++ b/apps/notification/migrations/0002_subscriber_old_id.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2.7 on 2019-11-15 07:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('notification', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='subscriber',
+            name='old_id',
+            field=models.PositiveIntegerField(blank=True, default=None, null=True, verbose_name='old id'),
+        ),
+    ]
diff --git a/apps/notification/models.py b/apps/notification/models.py
index 85176d24..3e6f7f3a 100644
--- a/apps/notification/models.py
+++ b/apps/notification/models.py
@@ -74,21 +74,29 @@ class Subscriber(ProjectBaseMixin):
         (USABLE, _('Usable')),
     )
 
-    user = models.OneToOneField(User, blank=True, null=True, default=None,
-                                on_delete=models.SET_NULL, related_name='subscriber',
-                                verbose_name=_('User'))
-    email = models.EmailField(blank=True, null=True, default=None, unique=True,
-                              verbose_name=_('Email'))
-    ip_address = models.GenericIPAddressField(blank=True, null=True, default=None,
-                                              verbose_name=_('IP address'))
-    country_code = models.CharField(max_length=10, blank=True, null=True, default=None,
-                                    verbose_name=_('Country code'))
-    locale = models.CharField(blank=True, null=True, default=None,
-                              max_length=10, verbose_name=_('Locale identifier'))
-    state = models.PositiveIntegerField(choices=STATE_CHOICES, default=USABLE,
-                                        verbose_name=_('State'))
-    update_code = models.CharField(max_length=254, blank=True, null=True, default=None,
-                                   db_index=True, verbose_name=_('Token'))
+    user = models.OneToOneField(
+        User,
+        blank=True,
+        null=True,
+        default=None,
+        on_delete=models.SET_NULL,
+        related_name='subscriber',
+        verbose_name=_('User'),
+    )
+    email = models.EmailField(blank=True, null=True, default=None, unique=True, verbose_name=_('Email'))
+    ip_address = models.GenericIPAddressField(blank=True, null=True, default=None, verbose_name=_('IP address'))
+    country_code = models.CharField(max_length=10, blank=True, null=True, default=None, verbose_name=_('Country code'))
+    locale = models.CharField(blank=True, null=True, default=None, max_length=10, verbose_name=_('Locale identifier'))
+    state = models.PositiveIntegerField(choices=STATE_CHOICES, default=USABLE, verbose_name=_('State'))
+    update_code = models.CharField(
+        max_length=254,
+        blank=True,
+        null=True,
+        default=None,
+        db_index=True,
+        verbose_name=_('Token'),
+    )
+    old_id = models.PositiveIntegerField(_('old id'), blank=True, null=True, default=None)
 
     objects = SubscriberManager.from_queryset(SubscriberQuerySet)()
 
diff --git a/apps/transfer/models.py b/apps/transfer/models.py
index 43084804..25fdb527 100644
--- a/apps/transfer/models.py
+++ b/apps/transfer/models.py
@@ -1194,6 +1194,7 @@ class NewsletterSubscriber(MigrateMixin):
     site = models.ForeignKey(Sites, models.DO_NOTHING, blank=True, null=True)
     email_address = models.ForeignKey(EmailAddresses, models.DO_NOTHING, blank=True, null=True)
     state = models.CharField(max_length=255, blank=True, null=True)
+    consent_purpose = models.CharField(max_length=255, blank=True, null=True)
     consent_at = models.DateTimeField()
     created_at = models.DateTimeField()
     updated_at = models.DateTimeField()