diff --git a/activitypub/activities/objects.py b/activitypub/activities/objects.py
index 78cc9d5..3b43f27 100644
--- a/activitypub/activities/objects.py
+++ b/activitypub/activities/objects.py
@@ -15,11 +15,11 @@ class Object(object):
         for key in self.attributes:
             if key == "type":
                 continue
-            
+
             value = kwargs.get(key)
             if value is None:
                 continue
-            
+
             if isinstance(value, dict) and value.get("type"):
                 value = as_activitystream(value)
             self.__setattr__(key, value)
@@ -167,14 +167,13 @@ def as_activitystream(obj):
     if not type:
         msg = "Invalid ActivityStream object, the type is missing"
         raise errors.ASDecodeError(msg)
-    
+
     if type in ALLOWED_TYPES:
         return ALLOWED_TYPES[type](**obj)
-                       
+
     raise errors.ASDecodeError("Invalid Type {0}".format(type))
 
 def encode_activitystream(obj):
     if isinstance(obj, Object):
         return obj.to_json()
     raise errors.ASTypeError("Unknown ActivityStream Type")
-                      
diff --git a/activitypub/activities/verbs.py b/activitypub/activities/verbs.py
index 6359b58..a0d2de0 100644
--- a/activitypub/activities/verbs.py
+++ b/activitypub/activities/verbs.py
@@ -15,7 +15,7 @@ class Activity(Object):
             value = getattr(self, attr, None)
             if not value:
                 continue
-            
+
             if isinstance(value, str):
                 value = [value]
             audience += value
diff --git a/activitypub/models.py b/activitypub/models.py
index d448873..ea2b9a6 100644
--- a/activitypub/models.py
+++ b/activitypub/models.py
@@ -20,7 +20,7 @@ class URIs(object):
 class Person(Model):
     ap_id     = TextField(null=True)
     remote    = BooleanField(default=False)
-    
+
     username  = CharField(max_length=100)
     name      = CharField(max_length=100)
     following = ManyToManyField('self', symmetrical=False, related_name='followers')
@@ -29,7 +29,7 @@ class Person(Model):
     def uris(self):
         if self.remote:
             return URIs(id=self.ap_id)
-        
+
         return URIs(
             id=uri("person", self.username),
             following=uri("following", self.username),
@@ -61,7 +61,7 @@ class Note(Model):
     person  = ForeignKey(Person, related_name='notes')
     content = CharField(max_length=500)
     likes   = ManyToManyField(Person, related_name='liked')
- 
+
     @property
     def uris(self):
         if self.remote:
@@ -69,7 +69,7 @@ class Note(Model):
         else:
             ap_id = uri("note", self.person.username, self.id)
         return URIs(id=ap_id)
-   
+
     def to_activitystream(self):
         return {
             "id": self.uris.id,
@@ -83,4 +83,3 @@ def save_ap_id(sender, instance, created, **kwargs):
     if created and not instance.remote:
         instance.ap_id = instance.uris.id
         instance.save()
-    
diff --git a/activitypub/views.py b/activitypub/views.py
index 93cdf13..f12c0ae 100644
--- a/activitypub/views.py
+++ b/activitypub/views.py
@@ -35,9 +35,9 @@ def outbox(request, username):
             actor=person.uris.id,
             object=obj
         )
-        
+
     activity.validate()
-    
+
     if activity.type == "Create":
         if activity.object.type != "Note":
             raise Exception("Sorry, you can only create Notes objects")
@@ -156,4 +156,3 @@ def followers(request, username):
     actor = activities.Person(id="http://bob.local/@bob",name="Bob")
     followers.items.append(actor)
     return JsonResponse(followers.to_json(context=True))
-