From c0b8c7fac8a0101f0333c0ef1e04f9a32ce2653f Mon Sep 17 00:00:00 2001
From: Tanner Prestegard <tanner.prestegard@ligo.org>
Date: Thu, 19 Apr 2018 08:32:19 -0500
Subject: [PATCH] make label-superevent pairs unique

---
 .../0002_superevent_label_unique_together.py  | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 gracedb/superevents/migrations/0002_superevent_label_unique_together.py

diff --git a/gracedb/superevents/migrations/0002_superevent_label_unique_together.py b/gracedb/superevents/migrations/0002_superevent_label_unique_together.py
new file mode 100644
index 000000000..f7b6c9879
--- /dev/null
+++ b/gracedb/superevents/migrations/0002_superevent_label_unique_together.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2018-04-11 18:30
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('events', '0018_event_superevent'),
+        ('superevents', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='labelling',
+            unique_together=set([('superevent', 'label')]),
+        ),
+    ]
-- 
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