Separated "provides" and "observes" declarations in sync steps. Provides is for dependency management and observes is for retrieving obejcts that have changed.
diff --git a/planetstack/openstack_observer/syncstep.py b/planetstack/openstack_observer/syncstep.py
index 85c03db..247d4c9 100644
--- a/planetstack/openstack_observer/syncstep.py
+++ b/planetstack/openstack_observer/syncstep.py
@@ -51,7 +51,7 @@
# This is the most common implementation of fetch_pending
# Steps should override it if they have their own logic
# for figuring out what objects are outstanding.
- main_obj = self.provides[0]
+ main_obj = self.observes
if (not deletion):
objs = main_obj.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
else: