Migration datamodels !

node_modules/es5-ext/object/mixin.js

@@ -0,0 +1,26 @@
+"use strict";
+
+var value                    = require("./valid-value")
+  , defineProperty           = Object.defineProperty
+  , getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor
+  , getOwnPropertyNames      = Object.getOwnPropertyNames
+  , getOwnPropertySymbols    = Object.getOwnPropertySymbols;
+
+module.exports = function (target, source) {
+	var error, sourceObject = Object(value(source));
+	target = Object(value(target));
+	getOwnPropertyNames(sourceObject).forEach(function (name) {
+		try {
+			defineProperty(target, name, getOwnPropertyDescriptor(source, name));
+		} catch (e) { error = e; }
+	});
+	if (typeof getOwnPropertySymbols === "function") {
+		getOwnPropertySymbols(sourceObject).forEach(function (symbol) {
+			try {
+				defineProperty(target, symbol, getOwnPropertyDescriptor(source, symbol));
+			} catch (e) { error = e; }
+		});
+	}
+	if (error !== undefined) throw error;
+	return target;
+};