diff -Nru python-oslo.versionedobjects-1.31.2/debian/changelog python-oslo.versionedobjects-1.31.2/debian/changelog
--- python-oslo.versionedobjects-1.31.2/debian/changelog	2018-02-12 19:37:08.000000000 -0800
+++ python-oslo.versionedobjects-1.31.2/debian/changelog	2018-04-08 23:45:04.000000000 -0700
@@ -1,3 +1,10 @@
+python-oslo.versionedobjects (1.31.2-0ubuntu1~cloud1) xenial-queens; urgency=medium
+
+  * Fixing UUID coerce function for unicode non uuid form id (LP: #1760918)
+    - d/p/Fixing-uuid-coerce-function-for-unicode-non-uuid-form.patch
+
+ -- Seyeong Kim <seyeong.kim@canonical.com>  Sun, 08 Apr 2018 23:44:26 -0700
+
 python-oslo.versionedobjects (1.31.2-0ubuntu1~cloud0) xenial-queens; urgency=medium
 
   * New upstream release for the Ubuntu Cloud Archive.
diff -Nru python-oslo.versionedobjects-1.31.2/debian/patches/Fixing-uuid-coerce-function-for-unicode-non-uuid-form.patch python-oslo.versionedobjects-1.31.2/debian/patches/Fixing-uuid-coerce-function-for-unicode-non-uuid-form.patch
--- python-oslo.versionedobjects-1.31.2/debian/patches/Fixing-uuid-coerce-function-for-unicode-non-uuid-form.patch	1969-12-31 16:00:00.000000000 -0800
+++ python-oslo.versionedobjects-1.31.2/debian/patches/Fixing-uuid-coerce-function-for-unicode-non-uuid-form.patch	2018-04-08 23:44:24.000000000 -0700
@@ -0,0 +1,65 @@
+From b1d0b5d886afef8c08330bf3c2291e180aa1f534 Mon Sep 17 00:00:00 2001
+From: Seyeong Kim <seyeong.kim@canonical.com>
+Date: Thu, 29 Mar 2018 10:03:51 -0700
+Subject: Fixing UUID coerce function for unicode non uuid form
+
+If we use non uuid unicode user id in py27 env,
+unicode error pop up when function is called.
+
+Closes-bug: #1760918
+
+Change-Id: Ic6b6308fb1960ec40407e6efde30137b64543e72
+---
+ oslo_versionedobjects/fields.py            | 8 +++++---
+ oslo_versionedobjects/tests/test_fields.py | 4 ++++
+ 2 files changed, 9 insertions(+), 3 deletions(-)
+
+Bug: upstream, https://git.openstack.org/cgit/openstack/oslo.versionedobjects/commit/?id=b1d0b5d886afef8c08330bf3c2291e180aa1f534
+Bug-Ubuntu: https://bugs.launchpad.net/bugs/1760918
+
+Index: python-oslo.versionedobjects-1.31.2/oslo_versionedobjects/fields.py
+===================================================================
+--- python-oslo.versionedobjects-1.31.2.orig/oslo_versionedobjects/fields.py	2018-04-08 23:44:12.263425553 -0700
++++ python-oslo.versionedobjects-1.31.2/oslo_versionedobjects/fields.py	2018-04-08 23:44:12.259425530 -0700
+@@ -349,7 +349,7 @@
+         with warnings.catch_warnings():
+             warnings.simplefilter("once")
+             try:
+-                uuid.UUID(str(value))
++                uuid.UUID(u"%s" % value)
+             except Exception:
+                 # This is to ensure no breaking behaviour for current
+                 # users
+@@ -360,9 +360,11 @@
+                               "code to input valid UUIDs or accept "
+                               "ValueErrors for invalid UUIDs. See "
+                               "https://docs.openstack.org/oslo.versionedobjects/latest/reference/fields.html#oslo_versionedobjects.fields.UUIDField "  # noqa
+-                              "for further details" % value, FutureWarning)
++                              "for further details" %
++                              repr(value).encode('utf8'),
++                              FutureWarning)
+ 
+-            return str(value)
++            return u"%s" % value
+ 
+ 
+ class MACAddress(StringPattern):
+Index: python-oslo.versionedobjects-1.31.2/oslo_versionedobjects/tests/test_fields.py
+===================================================================
+--- python-oslo.versionedobjects-1.31.2.orig/oslo_versionedobjects/tests/test_fields.py	2018-04-08 23:44:12.263425553 -0700
++++ python-oslo.versionedobjects-1.31.2/oslo_versionedobjects/tests/test_fields.py	2018-04-08 23:44:12.259425530 -0700
+@@ -1,3 +1,4 @@
++# -*- coding: utf-8 -*-
+ #    Copyright 2013 Red Hat, Inc.
+ #
+ #    Licensed under the Apache License, Version 2.0 (the "License"); you may
+@@ -284,6 +285,9 @@
+             ('da66a411-af0e-4829-9b67-475017ddz152',
+                 'da66a411-af0e-4829-9b67-475017ddz152'),
+             ('fake_uuid', 'fake_uuid'),
++            (u'fake_uāid', u'fake_uāid'),
++            (b'fake_u\xe1id'.decode('latin_1'),
++                b'fake_u\xe1id'.decode('latin_1')),
+             ('1', '1'),
+             (1, '1')
+         ]
diff -Nru python-oslo.versionedobjects-1.31.2/debian/patches/series python-oslo.versionedobjects-1.31.2/debian/patches/series
--- python-oslo.versionedobjects-1.31.2/debian/patches/series	1969-12-31 16:00:00.000000000 -0800
+++ python-oslo.versionedobjects-1.31.2/debian/patches/series	2018-04-08 23:44:10.000000000 -0700
@@ -0,0 +1 @@
+Fixing-uuid-coerce-function-for-unicode-non-uuid-form.patch