[gh-233] Merging from testing into staging

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x/staging@1085 20a16fea-79d4-4915-8869-1ea9d5ebf173

sites/all/modules/unl/unl.module

@@ -1180,6 +1180,10 @@ function unl_block_view($delta = '') {
  */
 function unl_block_view_my_sites()
 {
+  if (user_is_anonymous()) {
+    return array();
+  }
+  
   require_once dirname(__FILE__) . DIRECTORY_SEPARATOR . 'unl_site_creation.php';
 
   $block = array();

sites/all/modules/unl/unl_site_creation.php

@@ -711,6 +711,10 @@ function unl_user_audit($form, &$form_state) {
  * @param string $username
  */
 function _unl_get_user_audit_content($username) {
+  if (user_is_anonymous()) {
+    return array();
+  }
+  
   $audit_map = array();
   
   foreach (unl_get_site_user_map('username', $username) as $site_id => $site) {