From fb66f3afd67070a8512ecbb404e6ea69ecb275c3 Mon Sep 17 00:00:00 2001
From: Valeri Karpov <val@karpov.io>
Date: Mon, 7 Oct 2019 14:29:59 -0400
Subject: [PATCH] fix: use options constructor class for all schematypes

Fix #8012
---
 lib/options/SchemaObjectIdOptions.js | 30 ++++++++++++++++++++++++++++
 lib/schema/objectid.js               |  4 +++-
 2 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 lib/options/SchemaObjectIdOptions.js

diff --git a/lib/options/SchemaObjectIdOptions.js b/lib/options/SchemaObjectIdOptions.js
new file mode 100644
index 00000000000..67ecc8a863d
--- /dev/null
+++ b/lib/options/SchemaObjectIdOptions.js
@@ -0,0 +1,30 @@
+'use strict';
+
+const SchemaTypeOptions = require('./SchemaTypeOptions');
+
+class SchemaObjectIdOptions extends SchemaTypeOptions {}
+
+const opts = {
+  enumerable: true,
+  configurable: true,
+  writable: true,
+  value: null
+};
+
+/**
+ * If truthy, uses Mongoose's default built-in ObjectId path.
+ *
+ * @api public
+ * @property auto
+ * @memberOf SchemaObjectIdOptions
+ * @type Boolean
+ * @instance
+ */
+
+Object.defineProperty(SchemaObjectIdOptions.prototype, 'auto', opts);
+
+/*!
+ * ignore
+ */
+
+module.exports = SchemaObjectIdOptions;
\ No newline at end of file
diff --git a/lib/schema/objectid.js b/lib/schema/objectid.js
index 2a07c118d2a..ae20493159b 100644
--- a/lib/schema/objectid.js
+++ b/lib/schema/objectid.js
@@ -4,8 +4,9 @@
 
 'use strict';
 
-const castObjectId = require('../cast/objectid');
+const SchemaObjectIdOptions = require('../options/SchemaObjectIdOptions');
 const SchemaType = require('../schematype');
+const castObjectId = require('../cast/objectid');
 const oid = require('../types/objectid');
 const utils = require('../utils');
 
@@ -49,6 +50,7 @@ ObjectId.schemaName = 'ObjectId';
  */
 ObjectId.prototype = Object.create(SchemaType.prototype);
 ObjectId.prototype.constructor = ObjectId;
+ObjectId.prototype.OptionsConstructor = SchemaObjectIdOptions;
 
 /**
  * Attaches a getter for all ObjectId instances