#466 allow modules as second parameter of m

mithril.js

@@ -33,7 +33,7 @@ var m = (function app(window, undefined) {
 	 */
 	function m() {
 		var args = [].slice.call(arguments);
-		var hasAttrs = args[1] != null && type.call(args[1]) === OBJECT && !("tag" in args[1]) && !("subtree" in args[1]);
+		var hasAttrs = args[1] != null && type.call(args[1]) === OBJECT && !("tag" in args[1] || "view" in args[1]) && !("subtree" in args[1]);
 		var attrs = hasAttrs ? args[1] : {};
 		var classAttrName = "class" in attrs ? "class" : "className";
 		var cell = {tag: "div", attrs: {}};
@@ -58,7 +58,7 @@ var m = (function app(window, undefined) {
 		else {
 			cell.children = children
 		}
-
+		
 		for (var attrName in attrs) {
 			if (attrName === classAttrName) {
 				if (attrs[attrName] !== "") cell.attrs[attrName] = (cell.attrs[attrName] || "") + " " + attrs[attrName];
@@ -232,7 +232,7 @@ var m = (function app(window, undefined) {
 			}
 		}
 		else if (data != null && dataType === OBJECT) {
-			if (data.controller) {
+			if (data.view) {
 				var module = data
 				var controller = cached.controller || new (module.controller || function() {})
 				if (controller.onunload) unloaders.push({controller: controller, handler: controller.onunload})

tests/mithril-tests.js

@@ -424,7 +424,44 @@ function testMithril(mock) {
 		
 		return loaded === false
 	})
+	test(function() {
+		// nested modules under keyed components should render
+		mock.requestAnimationFrame.$resolve()
 
+		var root = mock.document.createElement("div")
+		var count = 0
+		var App = {
+			controller: function() {},
+			view: function(ctrl) {
+				return  m('.outer', [
+					m('.inner', m.module(CommentList, { list: [1, 2, 3] }))
+				])
+			}
+		}
+		var CommentList = {
+			controller: function() {},
+			view: function(ctrl, props) {
+				return m('.list', props.list.map(function(i) {
+					return m('.comment', [
+						m.module(Reply, {key: i})
+					])
+				}))
+			}
+		}
+		var Reply = {
+			controller: function() {},
+			view: function() {
+				count++
+				return m(".reply")
+			}
+		}
+		m.module(root, App)
+
+		mock.requestAnimationFrame.$resolve()
+
+		return count === 3
+	})
+	
 	//m.withAttr
 	test(function() {
 		var value