Better handling of users with no role. Props Mark Jaquith. #2809

git-svn-id: https://develop.svn.wordpress.org/trunk@3859 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/users.php

@@ -313,7 +313,11 @@ foreach($roleclasses as $role => $roleclass) {
 ?>
 
 <tr>
+<?php if ( !empty($role) ) : ?>
 	<th colspan="7" align="left"><h3><?php echo $wp_roles->role_names[$role]; ?></h3></th>
+<?php else : ?>
+	<th colspan="7" align="left"><h3><em><?php _e('No role for this blog'); ?></h3></th>
+<?php endif; ?>
 </tr>
 <tr class="thead">
 	<th style="text-align: left"><?php _e('ID') ?></th>