From 79b17f017d17b5ab4af14dbfd159fcbffb15b2da Mon Sep 17 00:00:00 2001
From: Justin Morris <justin@pixelbloom.com>
Date: Thu, 9 Feb 2012 20:44:18 +1100
Subject: [PATCH] Blerg.

---
 apps/build/__init__.py     |  1 +
 apps/build/models/build.py | 11 -----------
 apps/build/signals.py      | 12 ++++++++++++
 requirements.pip           |  2 --
 4 files changed, 13 insertions(+), 13 deletions(-)
 create mode 100644 apps/build/signals.py

diff --git a/apps/build/__init__.py b/apps/build/__init__.py
index e69de29..b31856c 100644
--- a/apps/build/__init__.py
+++ b/apps/build/__init__.py
@@ -0,0 +1 @@
+import signals
diff --git a/apps/build/models/build.py b/apps/build/models/build.py
index 271004b..bbe37a1 100644
--- a/apps/build/models/build.py
+++ b/apps/build/models/build.py
@@ -1,5 +1,4 @@
 import datetime
-import hashlib
 
 from django.db import models
 from django.core.urlresolvers import reverse
@@ -44,13 +43,3 @@ def get_absolute_url(self):
             'name_slug':self.project.name_slug,
             'refspec':self.target.refspec
         })
-
-    def save(self, *args, **kwargs):
-        """
-        Call save twice here so we can access the build id once it has been
-        created. :/
-        """
-        super(Build, self).save(*args, **kwargs)
-        self.uuid = hashlib.sha224("%s:%s:%s" % (self.project, self.target,
-                                    self.id)).hexdigest()[:7]
-        super(Build, self).save(*args, **kwargs)
diff --git a/apps/build/signals.py b/apps/build/signals.py
new file mode 100644
index 0000000..4f035bb
--- /dev/null
+++ b/apps/build/signals.py
@@ -0,0 +1,12 @@
+import hashlib
+from django.dispatch import receiver
+from django.db.models.signals import post_save
+
+from .models import Build
+
+@receiver(post_save, sender=Build)
+def set_uuid_for_build(sender, **kwargs):
+    if kwargs.get('created') == True:
+        obj = kwargs['instance']
+        obj.uuid = hashlib.sha224("%s:%s:%s" % (obj.project, obj.target, obj.id)).hexdigest()[:7]
+        obj.save()
diff --git a/requirements.pip b/requirements.pip
index be90d3e..03b00d4 100644
--- a/requirements.pip
+++ b/requirements.pip
@@ -9,6 +9,4 @@ gunicorn==0.13.4
 psycopg2==2.4.1
 nose==1.1.2
 behave==1.0.0
-requests==0.8.3
-django-piston==0.2.3
 django-supervisor==0.2.4