From 887269f6c82256e31a8d1f0ea2625ccdf874913e Mon Sep 17 00:00:00 2001
From: Lin Yang <lin.a.yang@intel.com>
Date: Thu, 7 Jun 2018 11:29:35 -0700
Subject: [PATCH] Filter out the path variable of field

One RSD resource may contains several fields that also have _path
variable. That is useless info to user. So filter them out.

Change-Id: Idf453f452603713c8efd64336eee791c656a1d86
---
 requirements.txt          | 1 +
 rsdclient/common/utils.py | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index eae54a5..ef8e2ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,3 +6,4 @@ pbr>=2.0 # Apache-2.0
 cliff>=2.8.0 # Apache-2.0
 osc-lib>=1.7.0 # Apache-2.0
 rsd-lib>=0.0.1 # Apache-2.0
+six>=1.10.0 # MIT
diff --git a/rsdclient/common/utils.py b/rsdclient/common/utils.py
index 5f3fa0c..b7f4267 100644
--- a/rsdclient/common/utils.py
+++ b/rsdclient/common/utils.py
@@ -36,7 +36,7 @@ def extract_attr(redfish_obj):
     result = {}
     try:
         for key, value in vars(redfish_obj).items():
-            if key == '_path':
+            if key == '_path' and isinstance(value, six.string_types):
                 result['path'] = extract_attr(value)
                 continue
             # Skip all private attributes