diff --git a/djangoldp_notification/factories.py b/djangoldp_notification/factories.py
index d3c985d..a3aa207 100644
--- a/djangoldp_notification/factories.py
+++ b/djangoldp_notification/factories.py
@@ -14,5 +14,5 @@ class NotificationFactory(factory.django.DjangoModelFactory):
     author_user = factory.Faker('url')
     user = factory.Iterator(settings.AUTH_USER_MODEL.objects.all())
     date = factory.Faker('past_datetime')
-    read = factory.Faker('boolean')
+    unread = factory.Faker('boolean')
     object = factory.Faker('url')
\ No newline at end of file
diff --git a/djangoldp_notification/migrations/0003_auto_20190404_0343.py b/djangoldp_notification/migrations/0003_auto_20190404_0343.py
new file mode 100644
index 0000000..ce5abb1
--- /dev/null
+++ b/djangoldp_notification/migrations/0003_auto_20190404_0343.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11 on 2019-04-04 03:43
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('djangoldp_notification', '0002_auto_20190301_0418'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='notification',
+            name='read',
+        ),
+        migrations.AddField(
+            model_name='notification',
+            name='unread',
+            field=models.BooleanField(default=True),
+        ),
+    ]
diff --git a/djangoldp_notification/models.py b/djangoldp_notification/models.py
index 3f6b49a..fe31855 100644
--- a/djangoldp_notification/models.py
+++ b/djangoldp_notification/models.py
@@ -10,6 +10,7 @@ from django.db import models
 from django.db.models.signals import post_save
 from django.dispatch import receiver
 from oidc_provider.models import Token
+from django.core.urlresolvers import NoReverseMatch
 
 from djangoldp.fields import LDPUrlField
 from djangoldp.models import Model
@@ -23,7 +24,7 @@ class Notification(Model):
     type = models.CharField(max_length=255)
     summary = models.TextField()
     date = models.DateTimeField(auto_now_add=True)
-    read = models.BooleanField()
+    unread = models.BooleanField(default=True)
 
     class Meta:
         permissions = (
@@ -54,11 +55,16 @@ class Subscription(Model):
 # --- SUBSCRIPTION SYSTEM ---
 @receiver(post_save, dispatch_uid="callback_notif")
 def send_notification(sender, instance, **kwargs):
-    if sender != Notification and isinstance(sender, Model):
+    if sender != Notification:
         threads = []
-        url = settings.BASE_URL + Model.resource_id(instance) + '/'
-        for subscription in Subscription.objects.filter(object=url):
-            process = Thread(target=send_request, args=[subscription.inbox, url])
+        try:
+            urlContainer = settings.BASE_URL + Model.container_id(instance)
+            urlResource = settings.BASE_URL + Model.resource_id(instance)
+        except NoReverseMatch:
+            return
+
+        for subscription in Subscription.objects.filter(models.Q(object=urlResource)|models.Q(object=urlContainer)):
+            process = Thread(target=send_request, args=[subscription.inbox, urlResource])
             process.start()
             threads.append(process)