🐛 Fix watch option recognition with multiple compilers

saschagehlich · Jeffrey Barrus · commit 141ebf0d0360 · 2016-05-16T15:19:43.000-06:00
diff --git a/lib/webpack.js b/lib/webpack.js
@@ -28,7 +28,10 @@ function webpack(options, callback) {
 	}
 	if(callback) {
 		if(typeof callback !== "function") throw new Error("Invalid argument: callback");
-		if(options.watch === true) {
+		if(options.watch === true || (Array.isArray(options) &&
+				options.some(function(o) {
+					return o.watch;
+				}))) {
 			var watchOptions = (!Array.isArray(options) ? options : options[0]).watchOptions || {};
 			// TODO remove this in next major version
 			var watchDelay = (!Array.isArray(options) ? options : options[0]).watchDelay;
