From 0c9b8ab9ce26cef8176fd7c625c28683ee90a267 Mon Sep 17 00:00:00 2001
From: John Bintz <john@coswellproductions.com>
Date: Wed, 3 Apr 2013 06:59:46 -0400
Subject: [PATCH] ensure slugs don't start or end with a dash

---
 lib/formtastic-slug/slug_input.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/formtastic-slug/slug_input.rb b/lib/formtastic-slug/slug_input.rb
index 8184d8f..e00e36c 100644
--- a/lib/formtastic-slug/slug_input.rb
+++ b/lib/formtastic-slug/slug_input.rb
@@ -47,7 +47,7 @@ class SlugInput < Formtastic::Inputs::StringInput
     var setSlug = function(text) {
       var i, k;
 
-      var originalSlug = text.toLowerCase().replace(/[^a-z0-9]+/g, '-');
+      var originalSlug = text.toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/^-|-$/, '');
       var newSlug = originalSlug;
       var index = 0;