Add support for bare object references in the property mapper

src/property-mapper.js

@@ -13,9 +13,17 @@ module.exports = function createPropertyMapper(propertyMap) {
 				transformer: destinationPath
 			}
 		} else {
-			let destinationPathParts = destinationPath.split(".");
-			let destinationObject = destinationPathParts[0];
-			let destinationProperty = destinationPathParts.slice(1).join(".");
+			let destinationObject, destinationProperty;
+
+			if (destinationPath.includes(".")) {
+				let destinationPathParts = destinationPath.split(".");
+
+				destinationObject = destinationPathParts[0];
+				destinationProperty = destinationPathParts.slice(1).join(".");
+			} else {
+				destinationObject = destinationPath;
+				destinationProperty = sourceProperty;
+			}
 
 			return {
 				sourceProperty: sourceProperty,
@@ -82,8 +90,8 @@ module.exports = function createPropertyMapper(propertyMap) {
 };
 
 let mapper = module.exports({
-	foo: "one.foo",
-	bar: "two.bar",
+	foo: "one",
+	bar: "two",
 	twoFoo: "two.foo",
 	baz: (value) => {
 		return {