Make upgrading global so maintenance_nag() can see it. see #13721
git-svn-id: http://svn.automattic.com/wordpress/trunk@15139 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -142,6 +142,8 @@ function wp_maintenance() {
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if ( !file_exists( ABSPATH . '.maintenance' ) || defined( 'WP_INSTALLING' ) )
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return;
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global $upgrading;
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include( ABSPATH . '.maintenance' );
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// If the $upgrading timestamp is older than 10 minutes, don't die.
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if ( ( time() - $upgrading ) >= 600 )
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