Make sure is instantiated. see #12997
git-svn-id: https://develop.svn.wordpress.org/trunk@14094 602fd350-edb4-49c9-b593-d223f7449a82
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@ -418,7 +418,12 @@ function count_users($strategy = 'time') {
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$blog_prefix = $wpdb->get_blog_prefix($id);
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$result = array();
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if ('time' == $strategy) {
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if ( 'time' == $strategy ) {
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global $wp_roles;
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if ( ! isset( $wp_roles ) )
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$wp_roles = new WP_Roles();
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$avail_roles = $wp_roles->get_names();
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// Build a CPU-intensive query that will return concise information.
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