jquery core: Closes #2827. jQuery.each iterates over functions

[jquery.git] / src / core.js

diff --git a/src/core.js b/src/core.js
index 9d0d41f..78f48d7 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -307,10 +307,12 @@ jQuery.extend({
 
        // args is for internal usage only
        each: function( object, callback, args ) {
-               var name, i = 0, length = object.length;
+               var name, i = 0, 
+                       length = object.length,
+                       isObj = length === undefined || jQuery.isFunction(object);
 
                if ( args ) {
-                       if ( length === undefined ) {
+                       if ( isObj ) {
                                for ( name in object ) {
                                        if ( callback.apply( object[ name ], args ) === false ) {
                                                break;
@@ -326,7 +328,7 @@ jQuery.extend({
 
                // A special, fast, case for the most common use of each
                } else {
-                       if ( length === undefined ) {
+                       if ( isObj ) {
                                for ( name in object ) {
                                        if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
                                                break;