Update for new combinator API

index.js

@@ -6,9 +6,7 @@ const annotateErrors = require("@validatem/annotate-errors");
 const isArray = require("@validatem/is-array");
 
 module.exports = function (rules) {
-	return [
+	let validator = combinator((value, applyValidators) => {
-		isArray,
-		combinator((value, applyValidators) => {
 		let newArray = [];
 		let allErrors = [];
 
@@ -28,6 +26,12 @@ module.exports = function (rules) {
 			errors: allErrors,
 			newValue: newArray
 		});
-		})
+	});
+
+	validator.callIfNull = false;
+
+	return [
+		isArray,
+		validator
 	];
 };