diff --git a/smash/web/migrations/0126_auto_20181030_1733.py b/smash/web/migrations/0126_auto_20181030_1733.py
new file mode 100644
index 0000000000000000000000000000000000000000..95685160ed73cc2db73c1bb3203e2f7f07e225e9
--- /dev/null
+++ b/smash/web/migrations/0126_auto_20181030_1733.py
@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2018-10-30 17:33
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0125_merge_20181025_0745'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='subject',
+            name='phone_number',
+            field=models.CharField(blank=True, max_length=64, null=True, verbose_name=b'Phone number'),
+        ),
+        migrations.AlterField(
+            model_name='subject',
+            name='phone_number_2',
+            field=models.CharField(blank=True, max_length=64, null=True, verbose_name=b'Phone number 2'),
+        ),
+        migrations.AlterField(
+            model_name='subject',
+            name='phone_number_3',
+            field=models.CharField(blank=True, max_length=64, null=True, verbose_name=b'Phone number 3'),
+        ),
+    ]
diff --git a/smash/web/migrations/0127_auto_20181031_0959.py b/smash/web/migrations/0127_auto_20181031_0959.py
new file mode 100644
index 0000000000000000000000000000000000000000..1ea22a278f0232bcced072ab3a6b7af06becfa21
--- /dev/null
+++ b/smash/web/migrations/0127_auto_20181031_0959.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2018-10-31 09:59
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0126_auto_20181030_1733'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='studysubject',
+            name='exclude_reason',
+            field=models.TextField(blank=True, max_length=2000, verbose_name=b'Exclude reason'),
+        ),
+        migrations.AddField(
+            model_name='studysubject',
+            name='excluded',
+            field=models.BooleanField(default=False, verbose_name=b'Excluded'),
+        ),
+    ]
diff --git a/smash/web/migrations/0128_studycolumns_excluded.py b/smash/web/migrations/0128_studycolumns_excluded.py
new file mode 100644
index 0000000000000000000000000000000000000000..3814c094fc5b36c81bbde0ee409b805a3fb32418
--- /dev/null
+++ b/smash/web/migrations/0128_studycolumns_excluded.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2018-10-31 10:16
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0127_auto_20181031_0959'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='studycolumns',
+            name='excluded',
+            field=models.BooleanField(default=True, verbose_name=b'Excluded'),
+        ),
+    ]
diff --git a/smash/web/migrations/0129_auto_20181031_1348.py b/smash/web/migrations/0129_auto_20181031_1348.py
new file mode 100644
index 0000000000000000000000000000000000000000..3cad6e89ca098101e35fc79b8d1ce78d63f39b08
--- /dev/null
+++ b/smash/web/migrations/0129_auto_20181031_1348.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2018-10-31 13:48
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0128_studycolumns_excluded'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='studycolumns',
+            name='excluded',
+            field=models.BooleanField(default=False, verbose_name=b'Excluded'),
+        ),
+    ]
diff --git a/smash/web/models/visit.py b/smash/web/models/visit.py
index bf5c2bb8e9485e4cf03205f83ac5c9f52d19e122..47ac3d8a7287d4bc57395a91e265a1b89f49a69f 100644
--- a/smash/web/models/visit.py
+++ b/smash/web/models/visit.py
@@ -13,8 +13,7 @@ class Visit(models.Model):
     class Meta:
         app_label = 'web'
 
-    subject = models.ForeignKey("web.StudySubject", on_delete=models.CASCADE,
-                                verbose_name='Subject'
+    subject = models.ForeignKey("web.StudySubject", on_delete=models.CASCADE, verbose_name='Subject'
                                 )
     datetime_begin = models.DateTimeField(
         verbose_name='Visit starts at'