From 8868164fa6001c706dfb7673b839c3f8ceda9c7f Mon Sep 17 00:00:00 2001
From: Erayd <steve@erayd.net>
Date: Thu, 23 Feb 2017 10:01:53 +1300
Subject: [PATCH] Clarify source of schema validation errors

---
 src/JsonSchema/Constraints/SchemaConstraint.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/JsonSchema/Constraints/SchemaConstraint.php b/src/JsonSchema/Constraints/SchemaConstraint.php
index 344bf72a..202b867f 100644
--- a/src/JsonSchema/Constraints/SchemaConstraint.php
+++ b/src/JsonSchema/Constraints/SchemaConstraint.php
@@ -75,7 +75,12 @@ public function check(&$element, $schema = null, JsonPointer $path = null, $i =
             $validator = new Validator(new Factory($schemaStorage, null, self::CHECK_MODE_TYPE_CAST));
             $validator->validate($validationSchema, $schemaStorage->getSchema($schemaSpec));
             if (!$validator->isValid()) {
-                $this->addErrors($validator->getErrors());
+                $validationErrors = array_map(function ($error) {
+                    $error['message'] = 'Schema validation: ' . $error['message'];
+
+                    return $error;
+                }, $validator->getErrors());
+                $this->addErrors($validationErrors);
                 $this->addError($path, 'Schema is not valid', 'schema');
             }
         }