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Widgets: Switch back to using array_key_exists() instead of isset() for widget instance existence check.

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Reverts unnecessary change in [32602] since `array_key_exists()` does actually work with `ArrayIterator` objects.

See #32474.
Fixes #33442.


git-svn-id: https://develop.svn.wordpress.org/trunk@33696 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Weston Ruter 2015-08-21 18:08:53 +00:00
parent a1e5332489
commit d40b6eab66
1 changed files with 1 additions and 1 deletions
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src/wp-includes/widgets.php
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@ -316,7 +316,7 @@ class WP_Widget {
$this->_set( $widget_args['number'] );
$instances = $this->get_settings();
if ( isset( $instances[ $this->number ] ) ) {
if ( array_key_exists( $this->number, $instances ) ) {
$instance = $instances[ $this->number ];
/**