From c772cab278020a395d522609e4d2199c238abf7d Mon Sep 17 00:00:00 2001
From: Richard Hallett <richard@richardhallett.com>
Date: Mon, 20 Nov 2023 10:37:00 +0100
Subject: [PATCH] Allow valueUri to be null

Allow json schema validation to accept null
---
 app/models/schemas/client/subjects.json | 7 ++++++-
 spec/requests/repositories_spec.rb      | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/app/models/schemas/client/subjects.json b/app/models/schemas/client/subjects.json
index 8ece1f194..b45fff165 100644
--- a/app/models/schemas/client/subjects.json
+++ b/app/models/schemas/client/subjects.json
@@ -7,7 +7,12 @@
       "properties": {
         "classificationCode":  { "type": "string" },
         "schemeUri":           { "type": "string" },
-        "valueUri":            { "type": "string" },
+        "valueUri": {
+          "type": [
+            "string",
+            "null"
+          ]
+        },
         "lang":                { "type": "string" },
         "subject":             { "type": "string" },
         "subjectScheme":       { "type": "string" }
diff --git a/spec/requests/repositories_spec.rb b/spec/requests/repositories_spec.rb
index 374841395..9429eb6a6 100644
--- a/spec/requests/repositories_spec.rb
+++ b/spec/requests/repositories_spec.rb
@@ -405,6 +405,7 @@
            "schemeUri" => "http://www.abs.gov.au/ausstats/abs@.nsf/0/6BB427AB9696C225CA2574180004463E",
            "subjectScheme" => "FOR",
            "lang" => "en",
+           "valueUri" => nil,
            "classificationCode" => "001" }]
       end
       let(:update_attributes) do
@@ -437,6 +438,7 @@
             "schemeUri" => "http://www.abs.gov.au/ausstats/abs@.nsf/0/6BB427AB9696C225CA2574180004463E",
             "subject" => "80505 Web Technologies (excl. Web Search)",
             "subjectScheme" => "FOR",
+            "valueUri" => nil,
             "classificationCode" => "001"
           }
         ])