diff --git a/AUTHORS b/AUTHORS
index a4acc9ee..0fd61b93 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -3,15 +3,20 @@ Angus Salkeld <angus.salkeld@rackspace.com>
 Christian Berendt <berendt@b1-systems.de>
 David C Kennedy <David C Kennedy>
 Dmitri Zimine <dz@stackstorm.com>
+Ed Cranford <ed.cranford@rackspace.com>
 Jeremy Stanley <fungi@yuggoth.org>
+Kevin Zheng <zhengzhenyu@huawei.com>
 Kirill Izotov <enykeev@stackstorm.com>
 Leandro I. Costantino <leandro.i.costantino@intel.com>
+Limor Stotland <limor.bortman@alcatel-lucent.com>
 Lingxian Kong <konglingxian@huawei.com>
 Nikolay Mahotkin <nmakhotkin@mirantis.com>
 Pierre-Arthur MATHIEU <pierre-arthur.mathieu@hp.com>
 Renat Akhmerov <rakhmerov@mirantis.com>
+Robert Collins <rbtcollins@hp.com>
+Sirushti Murugesan <sirushti.murugesan@hp.com>
 Tetiana Lashchova <tlashchova@mirantis.com>
 Thomas Goirand <zigo@debian.org>
 Timur Nurlygayanov <tnurlygayanov@mirantis.com>
 Winson Chan <wcchan@stackstorm.com>
-
+Zhenguo Niu <niuzhenguo@huawei.com>
diff --git a/mistralclient/tests/unit/v2/test_tasks.py b/mistralclient/tests/unit/v2/test_tasks.py
index 10beaf16..546b0e8c 100644
--- a/mistralclient/tests/unit/v2/test_tasks.py
+++ b/mistralclient/tests/unit/v2/test_tasks.py
@@ -58,8 +58,7 @@ class TestTasksV2(base.BaseClientV2Test):
             tasks.Task(self.tasks, TASK).to_dict(),
             task.to_dict()
         )
-        mock.assert_called_once_with(
-            URL_TEMPLATE_ID % TASK['id'])
+        mock.assert_called_once_with(URL_TEMPLATE_ID % TASK['id'])
 
     def test_rerun(self):
         mock = self.mock_http_put(content=TASK)
@@ -71,9 +70,15 @@ class TestTasksV2(base.BaseClientV2Test):
             task.to_dict()
         )
 
-        mock.assert_called_once_with(
-            URL_TEMPLATE_ID % TASK['id'],
-            json.dumps({'reset': True, 'state': 'RUNNING', 'id': TASK['id']})
+        self.assertEqual(1, mock.call_count)
+        self.assertEqual(URL_TEMPLATE_ID % TASK['id'], mock.call_args[0][0])
+        self.assertDictEqual(
+            {
+                'reset': True,
+                'state': 'RUNNING',
+                'id': TASK['id']
+            },
+            json.loads(mock.call_args[0][1])
         )
 
     def test_rerun_no_reset(self):
@@ -86,7 +91,13 @@ class TestTasksV2(base.BaseClientV2Test):
             task.to_dict()
         )
 
-        mock.assert_called_once_with(
-            URL_TEMPLATE_ID % TASK['id'],
-            json.dumps({'reset': False, 'state': 'RUNNING', 'id': TASK['id']})
+        self.assertEqual(1, mock.call_count)
+        self.assertEqual(URL_TEMPLATE_ID % TASK['id'], mock.call_args[0][0])
+        self.assertDictEqual(
+            {
+                'reset': False,
+                'state': 'RUNNING',
+                'id': TASK['id']
+            },
+            json.loads(mock.call_args[0][1])
         )