From ce3e58f70c1b9129ce16afa667ebca8e4ec5b010 Mon Sep 17 00:00:00 2001
From: Vishal Patel <vpatel85@gmail.com>
Date: Thu, 28 May 2015 10:42:10 -0400
Subject: [PATCH] fix(models):make user and token unique

---
 push_notifications/__init__.py                 |  2 +-
 .../migrations/0002_auto_20150528_1115.py      | 18 ++++++++++++++++++
 push_notifications/models.py                   |  3 +++
 3 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 push_notifications/migrations/0002_auto_20150528_1115.py

diff --git a/push_notifications/__init__.py b/push_notifications/__init__.py
index 8ce9b36..7525d19 100644
--- a/push_notifications/__init__.py
+++ b/push_notifications/__init__.py
@@ -1 +1 @@
-__version__ = '0.1.3'
+__version__ = '0.1.4'
diff --git a/push_notifications/migrations/0002_auto_20150528_1115.py b/push_notifications/migrations/0002_auto_20150528_1115.py
new file mode 100644
index 0000000..05059ff
--- /dev/null
+++ b/push_notifications/migrations/0002_auto_20150528_1115.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('push_notifications', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='pushdevice',
+            unique_together=set([('user', 'token')]),
+        ),
+    ]
diff --git a/push_notifications/models.py b/push_notifications/models.py
index bc6b43b..d6248af 100644
--- a/push_notifications/models.py
+++ b/push_notifications/models.py
@@ -55,6 +55,9 @@ class PushDevice(models.Model):
 
     objects = PushDeviceManager()
 
+    class Meta:
+        unique_together = ('user', 'token')
+
     def add_permissions(self, notice_types):
         """ Adds a permission to the push device """
         PushDevice.change_permissions(notice_types, self, send=True)