In `WP_Widget::update_callback()`, `$sidebars_widgets` is unused.
See #27882. Built from https://develop.svn.wordpress.org/trunk@28338 git-svn-id: http://core.svn.wordpress.org/trunk@28166 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -238,8 +238,6 @@ class WP_Widget {
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if ( $this->updated )
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return;
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$sidebars_widgets = wp_get_sidebars_widgets();
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if ( isset($_POST['delete_widget']) && $_POST['delete_widget'] ) {
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// Delete the settings for this instance of the widget
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if ( isset($_POST['the-widget-id']) )
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