fix cycling in carousel

diff --git a/js/bootstrap-carousel.js b/js/bootstrap-carousel.js
index 810256e80a646d1e8cbda4ab072ca805eb211121..aef98fb05aa9eca392ee892f10302a7a1a6538de 100644 (file)
--- a/js/bootstrap-carousel.js
+++ b/js/bootstrap-carousel.js
@@ -83,14 +83,14 @@
         , fallback  = type == 'next' ? 'first' : 'last'
         , that = this
 
-      if (!$next.length) return
-
       this.sliding = true
 
       isCycling && this.pause()
 
       $next = $next.length ? $next : this.$element.find('.item')[fallback]()
 
+      if ($next.hasClass('active')) return
+
       if (!$.support.transition && this.$element.hasClass('slide')) {
         this.$element.trigger('slide')
         $active.removeClass('active')