commit e85ea9e9e34c787d4de4945b977ec2f5f6fb32e1
Author: Shane Auckland <shane.auckland@gmail.com>
Date:   Tue May 14 08:15:21 2013 +0100

    1896060-new_changes

diff --git a/core/modules/aggregator/aggregator.pages.inc b/core/modules/aggregator/aggregator.pages.inc
index 0c71d36..e354505 100644
--- a/core/modules/aggregator/aggregator.pages.inc
+++ b/core/modules/aggregator/aggregator.pages.inc
@@ -544,10 +544,13 @@ function theme_aggregator_page_opml($variables) {
  *
  * @param array $variables
  *   An associative array containing:
- *   - source: Information about the feed source.
+ *   - source: A feed entity representing the feed source.
  *   - summary_items: An array of feed items.
+ *
+ * @see Drupal\aggregator\Plugin\Core\Entity\Feed
  */
 function template_preprocess_aggregator_summary_items(&$variables) {
+  die('<pre>'.print_r($variables['source'],true));
   $variables['title'] = check_plain($variables['source'] instanceof EntityInterface ? $variables['source']->label() : $variables['source']->title);
   $summary_items = array();
   foreach (element_children($variables['summary_items']) as $key) {
@@ -595,7 +598,9 @@ function template_preprocess_aggregator_summary_item(&$variables) {
  *
  * @param array $variables
  *   An associative array containing:
- *   - aggregator_feed: Information about the feed source.
+ *   - aggregator_feed: A feed entity representing the feed source.
+ *
+ * @see Drupal\aggregator\Plugin\Core\Entity\Feed
  */
 function template_preprocess_aggregator_feed_source(&$variables) {
   $feed = $variables['aggregator_feed'];