commit b8e4afb8a932bc0cace2234facd9956c435551be
Author: Lee Rowlands <lee.rowlands@previousnext.com.au>
Date:   Tue Apr 9 07:44:27 2013 +1000

    [#conditions] Patch 28

diff --git a/core/lib/Drupal/Core/Entity/Field/Type/EntityWrapper.php b/core/lib/Drupal/Core/Entity/Field/Type/EntityWrapper.php
index a61af67..3b5956d 100644
--- a/core/lib/Drupal/Core/Entity/Field/Type/EntityWrapper.php
+++ b/core/lib/Drupal/Core/Entity/Field/Type/EntityWrapper.php
@@ -67,8 +67,9 @@ public function __construct(array $definition, $name = NULL, ContextAwareInterfa
   public function getValue() {
     $source = $this->getIdSource();
     $id = $source ? $source->getValue() : $this->id;
-    // If $id is numeric, trust that it is correct.
-    return $id || is_numeric($id) ? entity_load($this->entityType, $id) : NULL;
+    // If $id is numeric, trust that it is correct, this allows it to work for
+    // anonymous users ($id = 0).
+    return ($id || is_numeric($id)) ? entity_load($this->entityType, $id) : NULL;
   }
 
   /**
diff --git a/core/modules/comment/comment.module b/core/modules/comment/comment.module
index b58df64..7c93427 100644
--- a/core/modules/comment/comment.module
+++ b/core/modules/comment/comment.module
@@ -1609,6 +1609,9 @@ function comment_preprocess_block(&$variables) {
 function comment_prepare_author(Comment $comment) {
   // The account has been pre-loaded by CommentRenderController::buildContent().
   $account = $comment->uid->entity;
+  // For an anonymous commenter, name and homepage are stored in the comment,
+  // to make them available for rendering in the author object we need to
+  // transpose these values into the $account object.
   $anonymous_fields = array('name', 'homepage');
   if ($account->uid == 0) {
     // Make sure that correct anonymous fields are set if provided.