diff --git a/boot.php b/boot.php
index fe8491332..619a3fead 100644
--- a/boot.php
+++ b/boot.php
@@ -9,7 +9,7 @@ require_once('include/nav.php');
 require_once('include/cache.php');
 
 define ( 'FRIENDICA_PLATFORM',     'Friendica');
-define ( 'FRIENDICA_VERSION',      '2.3.1214' );
+define ( 'FRIENDICA_VERSION',      '2.3.1215' );
 define ( 'DFRN_PROTOCOL_VERSION',  '2.22'    );
 define ( 'DB_UPDATE_VERSION',      1114      );
 
diff --git a/include/conversation.php b/include/conversation.php
index f4432bfd9..1b1d09d6b 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -911,9 +911,13 @@ function conv_sort($arr,$order) {
 			$parents[$p]['children'][] = $x;
 		}
 	}
-	foreach($parents as $x)
-		if(count($x['children']))
-			usort($x['children'],'sort_thr_created_rev');
+	foreach($parents as $k => $v) {
+		if(count($parents[$k]['children'])) {
+			$y = $parents[$k]['children'];
+			usort($y,'sort_thr_created_rev');
+			$parents[$k]['children'] = $y;
+		}
+	}
 
 	$ret = array();
 	foreach($parents as $x) {
diff --git a/include/items.php b/include/items.php
index 9becb9ffb..7f003ab57 100644
--- a/include/items.php
+++ b/include/items.php
@@ -945,7 +945,7 @@ function tgroup_deliver($uid,$item_id) {
 
 	$link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
 
-	$cnt = preg_match_all('/\@\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
+	$cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
 	if($cnt) {
 		foreach($matches as $mtch) {
 			if(link_compare($link,$mtch[1])) {
diff --git a/view/atom_feed.tpl b/view/atom_feed.tpl
index c7cc08297..72cf8e4fd 100644
--- a/view/atom_feed.tpl
+++ b/view/atom_feed.tpl
@@ -12,7 +12,7 @@
 
   <id>$feed_id</id>
   <title>$feed_title</title>
-  <generator uri="http://friendika.com" version="$version">Friendika</generator>
+  <generator uri="http://friendica.com" version="$version">Friendica</generator>
   <link rel="license" href="http://creativecommons.org/licenses/by/3.0/" />
   $hub
   $salmon