[damned-lies] Set State.person with blank=True

[Claude Paroz <claudep src gnome org>]

commit d309aff66a5dcc7f8ba71b9b6899731887550ba5
Author: Claude Paroz <claude 2xlibre net>
Date:   Fri Oct 30 17:53:52 2015 +0100

    Set State.person with blank=True

 vertimus/migrations/0002_state_person_blank.py |   19 +++++++++++++++++++
 vertimus/models.py                             |    2 +-
 2 files changed, 20 insertions(+), 1 deletions(-)
---
diff --git a/vertimus/migrations/0002_state_person_blank.py b/vertimus/migrations/0002_state_person_blank.py
new file mode 100644
index 0000000..7ad3d27
--- /dev/null
+++ b/vertimus/migrations/0002_state_person_blank.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('vertimus', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='state',
+            name='person',
+            field=models.ForeignKey(blank=True, to='people.Person', null=True),
+        ),
+    ]
diff --git a/vertimus/models.py b/vertimus/models.py
index 63a51f6..1a000c7 100644
--- a/vertimus/models.py
+++ b/vertimus/models.py
@@ -54,7 +54,7 @@ class State(models.Model):
     branch = models.ForeignKey(Branch)
     domain = models.ForeignKey(Domain)
     language = models.ForeignKey(Language)
-    person = models.ForeignKey(Person, default=None, null=True)
+    person = models.ForeignKey(Person, blank=True, null=True)
 
     name = models.SlugField(max_length=20, default='None')
     updated = models.DateTimeField(auto_now=True, editable=False)