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Make sure that empty nodelists continue to map properly. Fixes #8993.

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This commit is contained in:
John Resig
2011-05-02 13:25:53 -04:00
parent 86aa764f0b
commit 6c449fd5df
2 changed files with 8 additions and 2 deletions
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2
src/core.js
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@@ -720,7 +720,7 @@ jQuery.extend({
i = 0,
length = elems.length,
// jquery objects are treated as arrays
isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || jQuery.isArray( elems ) ) ;
isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
// Go through the array, translating each of the items to their
if ( isArray ) {