diff --git a/planetstack/observer/steps/sync_networks.py b/planetstack/observer/steps/sync_networks.py
index f87d241..656ae68 100644
--- a/planetstack/observer/steps/sync_networks.py
+++ b/planetstack/observer/steps/sync_networks.py
@@ -5,54 +5,54 @@
 from core.models.network import *
 
 class SyncNetworks(OpenStackSyncStep):
-	provides=[Network]
-	requested_interval = 0
+    provides=[Network]
+    requested_interval = 0
 
-	def save_network(self, network):
-		if not network.network_id:
-			if network.template.sharedNetworkName:
-				network.network_id = network.template.sharedNetworkId
-				(network.subnet_id, network.subnet) = self.driver.get_network_subnet(network.network_id)
-			else:
-				network_name = network.name
+    def save_network(self, network):
+        if not network.network_id:
+            if network.template.sharedNetworkName:
+                network.network_id = network.template.sharedNetworkId
+                (network.subnet_id, network.subnet) = self.driver.get_network_subnet(network.network_id)
+            else:
+                network_name = network.name
 
-				# create network
-				os_network = self.driver.create_network(network_name, shared=True)
-				network.network_id = os_network['id']
+                # create network
+                os_network = self.driver.create_network(network_name, shared=True)
+                network.network_id = os_network['id']
 
-				# create router
-				router = self.driver.create_router(network_name)
-				network.router_id = router['id']
+                # create router
+                router = self.driver.create_router(network_name)
+                network.router_id = router['id']
 
-				# create subnet
-				next_subnet = self.get_next_subnet()
-				cidr = str(next_subnet.cidr)
-				ip_version = next_subnet.version
-				start = str(next_subnet[2])
-				end = str(next_subnet[-2])
-				subnet = self.driver.create_subnet(name=network_name,
-												   network_id = network.network_id,
-												   cidr_ip = cidr,
-												   ip_version = ip_version,
-												   start = start,
-												   end = end)
-				network.subnet = cidr
-				network.subnet_id = subnet['id']
+                # create subnet
+                next_subnet = self.get_next_subnet()
+                cidr = str(next_subnet.cidr)
+                ip_version = next_subnet.version
+                start = str(next_subnet[2])
+                end = str(next_subnet[-2])
+                subnet = self.driver.create_subnet(name=network_name,
+                                                   network_id = network.network_id,
+                                                   cidr_ip = cidr,
+                                                   ip_version = ip_version,
+                                                   start = start,
+                                                   end = end)
+                network.subnet = cidr
+                network.subnet_id = subnet['id']
                 # add subnet as interface to slice's router
                 self.driver.add_router_interface(router['id'], subnet['id'])
                 # add external route
                 self.driver.add_external_route(subnet)
 
-	def sync_record(self, site):
-		if network.owner and network.owner.creator:
-				try:
-					# update manager context
+    def sync_record(self, site):
+        if network.owner and network.owner.creator:
+                try:
+                    # update manager context
                     real_driver = self.driver
                     self.driver = self.driver.client_driver(network.owner.creator, network.owner.name)
-					self.save_network(network)
+                    self.save_network(network)
                     self.driver = real_driver
-					logger.info("saved network: %s" % (network))
-				except Exception,e:
-					logger.log_exc("save network failed: %s" % network)	
-					raise e
+                    logger.info("saved network: %s" % (network))
+                except Exception,e:
+                    logger.log_exc("save network failed: %s" % network)    
+                    raise e
 
diff --git a/planetstack/observer/steps/sync_slice_memberships.py b/planetstack/observer/steps/sync_slice_memberships.py
index 66953f1..1ec3a96 100644
--- a/planetstack/observer/steps/sync_slice_memberships.py
+++ b/planetstack/observer/steps/sync_slice_memberships.py
@@ -5,10 +5,10 @@
 from core.models.slice import *
 
 class SyncSliceMemberships(OpenStackSyncStep):
-	requested_interval=0
-	provides=[SliceMembership]
-	def sync_record(self, user):
-		if slice_memb.user.kuser_id and slice_memb.slice.tenant_id:
-				self.driver.add_user_role(slice_memb.user.kuser_id,
-										  slice_memb.slice.tenant_id,
-										  slice_memb.role.role_type)
+    requested_interval=0
+    provides=[SliceRole]
+    def sync_record(self, user):
+        if slice_memb.user.kuser_id and slice_memb.slice.tenant_id:
+                self.driver.add_user_role(slice_memb.user.kuser_id,
+                                          slice_memb.slice.tenant_id,
+                                          slice_memb.role.role_type)
diff --git a/planetstack/observer/steps/sync_sliver_ips.py b/planetstack/observer/steps/sync_sliver_ips.py
index d231d13..50ec6ad 100644
--- a/planetstack/observer/steps/sync_sliver_ips.py
+++ b/planetstack/observer/steps/sync_sliver_ips.py
@@ -5,21 +5,21 @@
 from core.models.sliver import Sliver
 
 class SyncSliverIps(OpenStackSyncStep):
-	provides=[Sliver]
-	requested_interval=0
-	def fetch_pending(self):
-		slivers = Sliver.objects.filter(ip=None)
-		return slivers
+    provides=[Sliver]
+    requested_interval=0
+    def fetch_pending(self):
+        slivers = Sliver.objects.filter(ip=None)
+        return slivers
 
-	def sync_record(self, sliver):
+    def sync_record(self, sliver):
         driver = self.driver.client_driver(tenant=sliver.slice.name)  
-		servers = driver.shell.nova.servers.findall(id=sliver.instance_id)
-		if not servers:
-			return
-		server = servers[0]
-		ips = server.addresses.get(sliver.slice.name, [])
-		if not ips:
-			return
-		sliver.ip = ips[0]['addr']
-		sliver.save()
-		logger.info("saved sliver ip: %s %s" % (sliver, ips[0]))
+        servers = driver.shell.nova.servers.findall(id=sliver.instance_id)
+        if not servers:
+            return
+        server = servers[0]
+        ips = server.addresses.get(sliver.slice.name, [])
+        if not ips:
+            return
+        sliver.ip = ips[0]['addr']
+        sliver.save()
+        logger.info("saved sliver ip: %s %s" % (sliver, ips[0]))
diff --git a/planetstack/observer/steps/sync_users.py b/planetstack/observer/steps/sync_users.py
index aa665be..dde8a24 100644
--- a/planetstack/observer/steps/sync_users.py
+++ b/planetstack/observer/steps/sync_users.py
@@ -5,32 +5,32 @@
 from core.models.user import User
 
 class SyncUsers(OpenStackSyncStep):
-	provides=[User]
-	requested_interval=0
-	def sync_record(self, user):
-		name = user.email[:user.email.find('@')]
-		user_fields = {'name': name,
-					   'email': user.email,
-					   'password': hashlib.md5(user.password).hexdigest()[:6],
-					   'enabled': True}
-		if not user.kuser_id:
-			keystone_user = self.driver.create_user(**user_fields)
-			user.kuser_id = keystone_user.id
-		else:
-			self.driver.update_user(user.kuser_id, user_fields)		
+    provides=[User]
+    requested_interval=0
+    def sync_record(self, user):
+        name = user.email[:user.email.find('@')]
+        user_fields = {'name': name,
+                       'email': user.email,
+                       'password': hashlib.md5(user.password).hexdigest()[:6],
+                       'enabled': True}
+        if not user.kuser_id:
+            keystone_user = self.driver.create_user(**user_fields)
+            user.kuser_id = keystone_user.id
+        else:
+            self.driver.update_user(user.kuser_id, user_fields)        
 
-		if user.site:
-			self.driver.add_user_role(user.kuser_id, user.site.tenant_id, 'user')
-			if user.is_admin:
-				self.driver.add_user_role(user.kuser_id, user.site.tenant_id, 'admin')
-			else:
-				# may have admin role so attempt to remove it
-				self.driver.delete_user_role(user.kuser_id, user.site.tenant_id, 'admin')
+        if user.site:
+            self.driver.add_user_role(user.kuser_id, user.site.tenant_id, 'user')
+            if user.is_admin:
+                self.driver.add_user_role(user.kuser_id, user.site.tenant_id, 'admin')
+            else:
+                # may have admin role so attempt to remove it
+                self.driver.delete_user_role(user.kuser_id, user.site.tenant_id, 'admin')
 
-		if user.public_key:
+        if user.public_key:
             driver = self.driver.client_driver(caller=user, tenant=user.site.login_base) 
             key_fields =  {'name': user.keyname,
                            'public_key': user.public_key}
             driver.create_keypair(**key_fields)
 
-		user.save()
+        user.save()