1 files changed, 15 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/ajv-keywords/keywords/_util.js b/tools/node_modules/eslint/node_modules/ajv-keywords/keywords/_util.js
new file mode 100644
index 0000000000..eebd07aad9
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/ajv-keywords/keywords/_util.js
@@ -0,0 +1,15 @@
+'use strict';
+
+module.exports = {
+  metaSchemaRef: metaSchemaRef
+};
+
+var META_SCHEMA_ID = 'http://json-schema.org/draft-06/schema';
+
+function metaSchemaRef(ajv) {
+  var defaultMeta = ajv._opts.defaultMeta;
+  if (typeof defaultMeta == 'string') return { $ref: defaultMeta };
+  if (ajv.getSchema(META_SCHEMA_ID)) return { $ref: META_SCHEMA_ID };
+  console.warn('meta schema not defined');
+  return {};
+}