From: J. Ryan Stinnett <jryans@gmail.com>
Date: Mon, 17 May 2010 21:48:17 +0000 (-0500)
Subject: Allow named animation speed to be 0. Fixes #6579.
X-Git-Tag: 1.4.3rc1~66
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=5c055040d3685b2e01ee1ad06e403a3856f4c8b0;p=jquery.git

Allow named animation speed to be 0. Fixes #6579.
---

diff --git a/src/effects.js b/src/effects.js
index d1d873def..f3163ebbf 100644
--- a/src/effects.js
+++ b/src/effects.js
@@ -256,7 +256,7 @@ jQuery.extend({
 		};
 
 		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
-			jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;
+			opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default;
 
 		// Queueing
 		opt.old = opt.complete;