diff --git a/nova/adminclient.py b/nova/adminclient.py
index 5a62cce7..6ae9f0c0 100644
--- a/nova/adminclient.py
+++ b/nova/adminclient.py
@@ -194,6 +194,7 @@ class HostInfo(object):
 
 
 class NovaAdminClient(object):
+
     def __init__(
             self,
             clc_url=DEFAULT_CLC_URL,
diff --git a/nova/tests/compute_unittest.py b/nova/tests/compute_unittest.py
index c6353d35..187ca31d 100644
--- a/nova/tests/compute_unittest.py
+++ b/nova/tests/compute_unittest.py
@@ -127,6 +127,14 @@ class ComputeTestCase(test.TestCase):
         self.assert_(instance_ref['launched_at'] < terminate)
         self.assert_(instance_ref['deleted_at'] > terminate)
 
+    def test_pause(self):
+        """Ensure instance can be paused"""
+        instance_id = self._create_instance()
+        self.compute.run_instance(self.context, instance_id)
+        self.compute.pause_instance(self.context, instance_id)
+        self.compute.unpause_instance(self.context, instance_id)
+        self.compute.terminate_instance(self.context, instance_id)
+
     def test_reboot(self):
         """Ensure instance can be rebooted"""
         instance_id = self._create_instance()
diff --git a/nova/twistd.py b/nova/twistd.py
index cb5648ce..e6c3101f 100644
--- a/nova/twistd.py
+++ b/nova/twistd.py
@@ -43,7 +43,7 @@ else:
 
 
 FLAGS = flags.FLAGS
-flags.DEFINE_string('logdir',  None, 'directory to keep log files in '
+flags.DEFINE_string('logdir', None, 'directory to keep log files in '
                                      '(will be prepended to $logfile)')