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Return hook as null instead of empty string. Props DD32. fixes #4639 

git-svn-id: http://svn.automattic.com/wordpress/trunk@5803 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-07-15 17:59:05 +00:00
parent b6978b2123
commit 05c0d6840b
1 changed files with 2 additions and 2 deletions
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2
wp-admin/includes/plugin.php
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@ -291,7 +291,7 @@ function get_plugin_page_hook( $plugin_page, $parent_page ) {
if ( isset( $wp_filter[$hook] )) if ( isset( $wp_filter[$hook] ))
return $hook; return $hook;
else else
return ''; return null;
} }
function get_plugin_page_hookname( $plugin_page, $parent_page ) { function get_plugin_page_hookname( $plugin_page, $parent_page ) {