Make registration days unique per conference

diff --git a/postgresqleu/confreg/migrations/0020_unique_regdays.py b/postgresqleu/confreg/migrations/0020_unique_regdays.py
new file mode 100644 (file)
index 0000000..1bbd972
--- /dev/null
+++ b/postgresqleu/confreg/migrations/0020_unique_regdays.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('confreg', '0019_purge_personal_data'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='registrationday',
+            unique_together=set([('conference', 'day')]),
+        ),
+    ]

diff --git a/postgresqleu/confreg/models.py b/postgresqleu/confreg/models.py
index 8de5b757fdbd060c339d85dc57ddaafddafcd64c..bdc71612995a3b7af82af59dab0ae7258e7121d7 100644 (file)
--- a/postgresqleu/confreg/models.py
+++ b/postgresqleu/confreg/models.py
@@ -247,6 +247,9 @@ class RegistrationDay(models.Model):
 
        class Meta:
                ordering = ('day', )
+               unique_together = (
+                       ('conference', 'day'),
+               )
 
        def __unicode__(self):
                return self.day.strftime('%a, %d %b')