Refactoring day1

node_modules/mongoose/lib/schema/SingleNestedPath.js

@@ -175,7 +175,7 @@ SingleNestedPath.prototype.cast = function(val, doc, init, priorVal) {
     subdoc.init(val);
   } else {
     if (Object.keys(val).length === 0) {
-      return new Constructor({}, selected, doc, undefined, { priorDoc: priorVal });
+      return new Constructor({}, selected, doc);
     }
 
     return new Constructor(val, selected, doc, undefined, { priorDoc: priorVal });
@@ -300,26 +300,6 @@ 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
  */