Add missing migrations for !5

website/committees/migrations/0002_auto_20160713_1558.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.10b1 on 2016-07-13 13:58
+from __future__ import unicode_literals
+
+import datetime
+from django.db import migrations, models
+import django.db.models.manager
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('committees', '0001_squashed_0006_auto_20160707_1700'),
+    ]
+
+    operations = [
+        migrations.AlterModelManagers(
+            name='committee',
+            managers=[
+                ('active_committees', django.db.models.manager.Manager()),
+            ],
+        ),
+        migrations.AddField(
+            model_name='committee',
+            name='contact_email',
+            field=models.EmailField(default='commissie@thalia.nu', max_length=254, verbose_name='contact email address'),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='committee',
+            name='since',
+            field=models.DateField(blank=True, null=True, verbose_name='founded in'),
+        ),
+        migrations.AddField(
+            model_name='committee',
+            name='until',
+            field=models.DateField(blank=True, null=True, verbose_name='existed until'),
+        ),
+        migrations.AlterField(
+            model_name='committeemembership',
+            name='since',
+            field=models.DateField(default=datetime.date.today, help_text='The date this member joined the committee in this role', verbose_name='Committee member since'),
+        ),
+    ]

website/committees/models.py

+import datetime
 import logging
 
 from django.core.exceptions import ValidationError, NON_FIELD_ERRORS
@@ -49,9 +50,17 @@ class Committee(models.Model):
         blank=True,
     )
 
-    since = models.DateField(_('founded in'))
+    since = models.DateField(
+        _('founded in'),
+        null=True,
+        blank=True,
+    )
 
-    until = models.DateField(_('existed until'))
+    until = models.DateField(
+        _('existed until'),
+        null=True,
+        blank=True,
+    )
 
     contact_email = models.EmailField(_('contact email address'))
 
@@ -89,7 +98,7 @@ class CommitteeMembership(models.Model):
     since = models.DateField(
         verbose_name=_('Committee member since'),
         help_text=_('The date this member joined the committee in this role'),
-        default=lambda: timezone.now().date(),
+        default=datetime.date.today
     )
 
     until = models.DateField(