Fix bug
diff --git a/xos/helloworldservice/models.py b/xos/helloworldservice/models.py
index 3cace69..ace4f7f 100644
--- a/xos/helloworldservice/models.py
+++ b/xos/helloworldservice/models.py
@@ -18,16 +18,13 @@
     default_attributes = {'display_message': 'Hello World!'}
     def __init__(self, *args, **kwargs):
         helloworld_services = HelloWorldService.get_service_objects().all();
-	if helloworld_services:
-            self._meta.get_field("provider_service").default = helloworld_services[0].id
-	
-	self.instance = (helloworld_services[0].slices.all()[0].instances.all()[0])
-	super(HelloWorldTenant, self).__init__(*args, **kwargs)
+    	if helloworld_services:
+                self._meta.get_field("provider_service").default = helloworld_services[0].id
+    	super(HelloWorldTenant, self).__init__(*args, **kwargs)
 
     def save(self, *args, **kwargs):
         super(HelloWorldTenant, self).save(*args, **kwargs)
 
-
     def delete(self, *args, **kwargs):
         self.cleanup_container()
         super(HelloWorldTenant, self).delete(*args, **kwargs)