Fix titles in feeds

The check introduced in 6fd2d4b0 did not work when media was set
explicitly to false.

1 files changed, 1 insertions, 1 deletions

diff --git a/feed.php b/feed.php
index 057aebfbb..a389f1442 100644
--- a/feed.php
+++ b/feed.php
@@ -223,7 +223,7 @@ function rss_buildItems(&$rss, &$data, $opt)
 
             $item = new FeedItem();
             $id   = $ditem['id'];
-            if (!isset($ditem['media'])) {
+            if (empty($ditem['media'])) {
                 $meta = p_get_metadata($id);
             } else {
                 $meta = [];