first commit for v0.2

tracker/signals.py

@@ -0,0 +1,14 @@
+from django.db.models.signals import post_save
+from django.dispatch import receiver
+
+from tracker.models import Project, Label
+
+
+@receiver(post_save, sender=Project, dispatch_uid="Default project labels.")
+def create_default_project_labels(sender, instance, created, **kwargs):
+    if not created:
+        return
+    if not instance.labels.exists():
+        Label(project=instance, name='bug', color='#FF0000').save()
+        Label(project=instance, name='feature', color='#00A000').save()
+        Label(project=instance, name='documentation', color='#1D3DBE').save()