From 084d99f125bbbcf54f7d3d2da8463335cebe840f Mon Sep 17 00:00:00 2001
From: Leo Horie <leohorie@hotmail.com>
Date: Fri, 15 Jul 2016 01:22:34 -0400
Subject: [PATCH] fix back button on default route trigger

---
 api/router.js            |  6 +++---
 api/tests/test-router.js | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 3 deletions(-)

diff --git a/api/router.js b/api/router.js
index 3bb05f07..de047896 100644
--- a/api/router.js
+++ b/api/router.js
@@ -22,8 +22,8 @@ module.exports = function($window, renderer, pubsub) {
 			else {
 				renderer.render(root, Node(payload, null, args, undefined, undefined, undefined))
 			}
-		}, function() {
-			router.setPath(defaultRoute)
+		}, function(path, params) {
+			router.setPath(defaultRoute, null, {replace: true})
 		})
 		autoredraw(root, renderer, pubsub, replay)
 	}
@@ -31,6 +31,6 @@ module.exports = function($window, renderer, pubsub) {
 	route.prefix = router.setPrefix
 	route.set = router.setPath
 	route.get = router.getPath
-
+	
 	return route
 }
diff --git a/api/tests/test-router.js b/api/tests/test-router.js
index 98c1a8e9..627ffc34 100644
--- a/api/tests/test-router.js
+++ b/api/tests/test-router.js
@@ -49,6 +49,45 @@ o.spec("route", function() {
 				})
 			})
 
+			o("default route doesn't break back button", function(done) {
+				$window.location.href = "http://google.com"
+				route(root, "/a", {
+					"/a" : {
+						view: function() {
+							return m("div")
+						}
+					}
+				})
+
+				setTimeout(function() {
+					o(root.firstChild.nodeName).equals("DIV")
+					
+					$window.history.back()
+					
+					o($window.location.pathname).equals("/")
+					
+					done()
+				}, FRAME_BUDGET)
+			})
+
+			o("default route does not inherit params", function(done) {
+				$window.location.href = "/invalid?foo=bar"
+				route(root, "/a", {
+					"/a" : {
+						oninit: init,
+						view: function() {
+							return m("div")
+						}
+					}
+				})
+
+				function init(vnode) {
+					o(vnode.attrs).deepEquals({})
+					
+					done()
+				}
+			})
+
 			o("redraws when render function is executed", function(done) {
 				var onupdate = o.spy()
 				var oninit = o.spy()