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Adding null value checks to Set::diff()

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git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@4499 3807eeeb-6ff5-0310-8944-8be069107fe0
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nate 2007-02-10 17:19:49 +00:00
parent 6331a6d4c4
commit 4fb52738d3
1 changed files with 5 additions and 0 deletions
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5
cake/libs/set.php
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@ -261,6 +261,11 @@ class Set extends Object {
}
$out = array();
if (empty($val1)) {
return (array)$val2;
} elseif (empty($val2)) {
return (array)$val1;
}
foreach ($val1 as $key => $val) {
if (!isset($val2[$key]) || $val2[$key] != $val) {
$out[$key] = $val;