From 1d2f4b6e372f5d756ea5dc14c2624b492bef0432 Mon Sep 17 00:00:00 2001
From: Radek Stepan <dev@radekstepan.com>
Date: Wed, 21 Aug 2013 17:21:23 +0100
Subject: [PATCH] hash support

---
 src/app.coffee | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/app.coffee b/src/app.coffee
index 946ea44..4470e69 100644
--- a/src/app.coffee
+++ b/src/app.coffee
@@ -28,7 +28,11 @@ route = ->
     render 'body', 'info'
 
 module.exports = ->
-    # Detect route changes.
-    window.addEventListener 'hashchange', route, no
-    # And route now.
-    do route
\ No newline at end of file
+    # Do we have browser support?
+    if 'onhashchange' of window and 'hash' of window.location
+        # Detect route changes.
+        window.addEventListener 'hashchange', route, no
+        # And route now.
+        return do route
+
+    render 'body', 'error', { text: 'URL fragment identifier not supported' }
\ No newline at end of file