Cleanup

node_modules/mongoose/lib/schema/SingleNestedPath.js

@@ -62,7 +62,7 @@ function _createConstructor(schema, baseClass) {
   const _embedded = function SingleNested(value, path, parent) {
     const _this = this;
 
-    this.$parent = parent;
+    this.$__parent = parent;
     Subdocument.apply(this, arguments);
 
     this.$session(this.ownerDocument().$session());
@@ -147,7 +147,7 @@ SingleNestedPath.prototype.$conditionalHandlers.$exists = $exists;
  * @api private
  */
 
-SingleNestedPath.prototype.cast = function(val, doc, init, priorVal) {
+SingleNestedPath.prototype.cast = function(val, doc, init, priorVal, options) {
   if (val && val.$isSingleNested && val.parent === doc) {
     return val;
   }
@@ -169,16 +169,16 @@ SingleNestedPath.prototype.cast = function(val, doc, init, priorVal) {
     }
     return obj;
   }, {});
-
+  options = Object.assign({}, options, { priorDoc: priorVal });
   if (init) {
     subdoc = new Constructor(void 0, selected, doc);
     subdoc.init(val);
   } else {
     if (Object.keys(val).length === 0) {
-      return new Constructor({}, selected, doc);
+      return new Constructor({}, selected, doc, undefined, options);
     }
 
-    return new Constructor(val, selected, doc, undefined, { priorDoc: priorVal });
+    return new Constructor(val, selected, doc, undefined, options);
   }
 
   return subdoc;
@@ -300,6 +300,26 @@ SingleNestedPath.prototype.discriminator = function(name, schema, value) {
   return this.caster.discriminators[name];
 };
 
+/**
+ * Sets a default option for all SingleNestedPath instances.
+ *
+ * ####Example:
+ *
+ *     // Make all numbers have option `min` equal to 0.
+ *     mongoose.Schema.Embedded.set('required', true);
+ *
+ * @param {String} option - The option you'd like to set the value for
+ * @param {*} value - value for option
+ * @return {undefined}
+ * @function set
+ * @static
+ * @api public
+ */
+
+SingleNestedPath.defaultOptions = {};
+
+SingleNestedPath.set = SchemaType.set;
+
 /*!
  * ignore
  */