From 4f307da77164735c7261ea6f727fbc7d79ca1767 Mon Sep 17 00:00:00 2001
From: Vladimir Kozhukalov <vkozhukalov@mirantis.com>
Date: Fri, 21 Oct 2016 14:11:47 +0300
Subject: [PATCH] text_list attributes could be empty

The issue is that sometimes users want
to be able to have emtpy lists for
some attributes like for example upstream
dns.

Change-Id: Ib96b0cb051892e50f26a46ce33eeb477ef2a36f1
Related-Bug: #1613614
---
 nailgun/nailgun/api/v1/validators/json_schema/base_types.py | 6 +++---
 nailgun/nailgun/fixtures/openstack.yaml                     | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/nailgun/nailgun/api/v1/validators/json_schema/base_types.py b/nailgun/nailgun/api/v1/validators/json_schema/base_types.py
index 5d6b115d78..3e6c80ec87 100644
--- a/nailgun/nailgun/api/v1/validators/json_schema/base_types.py
+++ b/nailgun/nailgun/api/v1/validators/json_schema/base_types.py
@@ -282,16 +282,16 @@ ALLOWED_VALUES_SCHEMA = {
 MULTIPLE_TEXT_FIELDS_SCHEMA = {
     'value': {
         'type': 'array',
-        'minItems': 1,
+        'minItems': 0,
         'items': {'type': 'string'},
     },
     'min': {
         'type': 'integer',
-        'minimum': 1,
+        'minimum': 0,
     },
     'max': {
         'type': 'integer',
-        'minimum': 1,
+        'minimum': 0,
     }
 }
 
diff --git a/nailgun/nailgun/fixtures/openstack.yaml b/nailgun/nailgun/fixtures/openstack.yaml
index 617218272e..346bc7bc25 100644
--- a/nailgun/nailgun/fixtures/openstack.yaml
+++ b/nailgun/nailgun/fixtures/openstack.yaml
@@ -1321,6 +1321,7 @@
             description: "List of upstream DNS servers"
             weight: 10
             type: "text_list"
+            min: 0
             max: 3
             regex:
               source: &ipv4_regex '^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$'