Make .attr(name, null) equivalent to removeAttr(name). (Was roughly this before ...

[jquery.git] / src / effects.js

diff --git a/src/effects.js b/src/effects.js
index d1d873d..56141bb 100644 (file)
--- a/src/effects.js
+++ b/src/effects.js
@@ -248,7 +248,7 @@ jQuery.each({
 
 jQuery.extend({
        speed: function( speed, easing, fn ) {
-               var opt = speed && typeof speed === "object" ? speed : {
+               var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
                        complete: fn || !fn && easing ||
                                jQuery.isFunction( speed ) && speed,
                        duration: speed,
@@ -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;