Merge pull request #6624 from ddevsr/language-valid-json

fix: missing `valid_json` in Validation Language

Author: kenjis

system/Language/en/Validation.php

@@ -59,6 +59,7 @@
     'valid_url'             => 'The {field} field must contain a valid URL.',
     'valid_url_strict'      => 'The {field} field must contain a valid URL.',
     'valid_date'            => 'The {field} field must contain a valid date.',
+    'valid_json'            => 'The {field} field must contain a valid json.',
 
     // Credit Cards
     'valid_cc_num' => '{field} does not appear to be a valid credit card number.',

tests/system/Language/LanguageTest.php

@@ -231,6 +231,7 @@ public function MessageBundles()
             ['RESTful'],
             ['Router'],
             ['Session'],
+            ['Test'],
             ['Time'],
             ['Validation'],
             ['View'],

user_guide_src/source/changelogs/v4.2.7.rst

@@ -21,6 +21,11 @@ Enhancements
 
 none.
 
+Message Changes
+***************
+
+- Added missing item ``valid_json`` in ``Language/en/Validation.php``
+
 Changes
 *******