From 859c87e6d92813c7d99c2ceeaad0ded766c820ea Mon Sep 17 00:00:00 2001
From: "J. Ryan Stinnett" <jryans@gmail.com>
Date: Tue, 16 Nov 2010 01:57:52 -0600
Subject: [PATCH] Effects: Allow named speeds to be 0. Fixes #6657 - Allow
 named speeds to be 0

---
 ui/jquery.effects.core.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui/jquery.effects.core.js b/ui/jquery.effects.core.js
index 49ab4e220..111cb6f84 100644
--- a/ui/jquery.effects.core.js
+++ b/ui/jquery.effects.core.js
@@ -432,7 +432,7 @@ function _normalizeArguments(effect, options, speed, callback) {
 
 	speed = speed || options.duration;
 	speed = $.fx.off ? 0 : typeof speed == 'number'
-		? speed : $.fx.speeds[speed] || $.fx.speeds._default;
+		? speed : speed in $.fx.speeds ? $.fx.speeds[speed] : $.fx.speeds._default;
 
 	callback = callback || options.complete;
 
-- 
2.39.5