Make m.route.param() return all params #737

mithril.js

@@ -958,6 +958,9 @@ var m = (function app(window, undefined) {
 	};
 	m.route.param = function(key) {
 		if (!routeParams) throw new Error("You must call m.route(element, defaultRoute, routes) before calling m.route.param()");
+		if( !key ){
+			return routeParams;
+		}
 		return routeParams[key];
 	};
 	m.route.mode = "search";