diff -Nru horizon-11.0.4/debian/changelog horizon-11.0.4/debian/changelog
--- horizon-11.0.4/debian/changelog	2017-12-04 22:50:37.000000000 +0900
+++ horizon-11.0.4/debian/changelog	2017-12-07 13:46:12.000000000 +0900
@@ -1,3 +1,10 @@
+horizon (3:11.0.4-0ubuntu2) zesty; urgency=medium
+
+  * Fix create consistency group form exception (LP: #1681073)
+    - d/p/fix_create_consistency_group_form_exception.patch
+
+ -- Seyeong Kim <seyeong.kim@canonical.com>  Thu, 07 Dec 2017 13:42:59 +0900
+
 horizon (3:11.0.4-0ubuntu1) zesty; urgency=medium
 
   * New stable point release for OpenStack Ocata (LP: #1736149).
diff -Nru horizon-11.0.4/debian/patches/fix_create_consistency_group_form_exception.patch horizon-11.0.4/debian/patches/fix_create_consistency_group_form_exception.patch
--- horizon-11.0.4/debian/patches/fix_create_consistency_group_form_exception.patch	1970-01-01 09:00:00.000000000 +0900
+++ horizon-11.0.4/debian/patches/fix_create_consistency_group_form_exception.patch	2017-12-07 13:46:33.000000000 +0900
@@ -0,0 +1,37 @@
+From 89bb9268204a2316fc526d660f38d5517980f209 Mon Sep 17 00:00:00 2001
+From: "wei.ying" <wei.ying@easystack.cn>
+Date: Sat, 8 Apr 2017 21:41:24 +0800
+Subject: [PATCH] Fix create consistency group form exception
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Volume type extra specs may not contain ‘volume_backend_name’,
+it should be judged before getting it.
+
+Change-Id: I5dbc0636ba1c949df569acbbfc8a0879f7a76992
+Closes-Bug: #1681073
+---
+ openstack_dashboard/dashboards/project/cgroups/workflows.py | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+Description: File location has changed, 
+    there is volumes directory in project directory in xenial
+Origin: upstream, https://git.openstack.org/cgit/openstack/horizon/commit/?id=89bb9268204a2316fc526d660f38d5517980f209
+Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/horizon/+bug/1681073
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+Index: horizon-11.0.4/openstack_dashboard/dashboards/project/volumes/cgroups/workflows.py
+===================================================================
+--- horizon-11.0.4.orig/openstack_dashboard/dashboards/project/volumes/cgroups/workflows.py
++++ horizon-11.0.4/openstack_dashboard/dashboards/project/volumes/cgroups/workflows.py
+@@ -314,7 +314,8 @@ class CreateCGroupWorkflow(workflows.Wor
+             if not invalid_backend:
+                 for vol_type in vol_types:
+                     if selected_vol_type == vol_type.id:
+-                        if hasattr(vol_type, "extra_specs"):
++                        if (hasattr(vol_type, "extra_specs") and
++                                'volume_backend_name' in vol_type.extra_specs):
+                             vol_type_backend = \
+                                 vol_type.extra_specs['volume_backend_name']
+                             if vol_type_backend is None:
diff -Nru horizon-11.0.4/debian/patches/series horizon-11.0.4/debian/patches/series
--- horizon-11.0.4/debian/patches/series	2017-12-04 22:50:37.000000000 +0900
+++ horizon-11.0.4/debian/patches/series	2017-12-07 13:41:57.000000000 +0900
@@ -5,3 +5,4 @@
 embedded-xstatic.patch
 add-juju-environment-download.patch
 fetch-cinder-availability-zones-list-for-volume-creation.patch
+fix_create_consistency_group_form_exception.patch