From 301eb30ac1b72763a5800c226e8dab3322d402a5 Mon Sep 17 00:00:00 2001
From: Scott González <scott.gonzalez@gmail.com>
Date: Thu, 4 Mar 2010 01:31:17 +0000
Subject: Effects: Proper argument shuffling when calling show/hide/toggle
 without a speed.

Fixes #5269 - Show and hide effects errantly require "duration" option to fire callback.
---
 ui/jquery.effects.core.js | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'ui/jquery.effects.core.js')

diff --git a/ui/jquery.effects.core.js b/ui/jquery.effects.core.js
index 2d0c873d4..ed7eb099e 100644
--- a/ui/jquery.effects.core.js
+++ b/ui/jquery.effects.core.js
@@ -418,6 +418,10 @@ function _normalizeArguments(effect, options, speed, callback) {
 		speed = null;
 		options = {};
 	}
+	if ($.isFunction(speed)) {
+		callback = speed;
+		speed = null;
+	}
 	if (typeof options == 'number' || $.fx.speeds[options]) {
 		callback = speed;
 		speed = options;
-- 
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