4 files changed, 9 insertions, 9 deletions
diff --git a/data/templates/default/dynamictags.inc.php b/data/templates/default/dynamictags.inc.php
index 8cf07c1..c2ab6d4 100644
--- a/data/templates/default/dynamictags.inc.php
+++ b/data/templates/default/dynamictags.inc.php
@@ -25,13 +25,13 @@ $b2tservice = SemanticScuttle_Service_Factory :: get('Bookmark2Tag');
 $logged_on_userid = $userservice->getCurrentUserId();
 
 //tags from current user
-$userPopularTags        =& $b2tservice->getPopularTags($logged_on_userid, 25, $logged_on_userid);
-$userPopularTagsCloud   =& $b2tservice->tagCloud($userPopularTags, 5, 90, 175);
+$userPopularTags        = $b2tservice->getPopularTags($logged_on_userid, 25, $logged_on_userid);
+$userPopularTagsCloud   = $b2tservice->tagCloud($userPopularTags, 5, 90, 175);
 $userPopularTagsCount   = count($userPopularTags);
 
 //tags from all users
-$allPopularTags        =& $b2tservice->getPopularTags(null, 5, $logged_on_userid);
-$allPopularTagsCloud   =& $b2tservice->tagCloud($allPopularTags, 5, 90, 175);
+$allPopularTags        = $b2tservice->getPopularTags(null, 5, $logged_on_userid);
+$allPopularTagsCloud   = $b2tservice->tagCloud($allPopularTags, 5, 90, 175);
 $allPopularTagsCount   = count($allPopularTags);
 
 
diff --git a/data/templates/default/sidebar.block.common.php b/data/templates/default/sidebar.block.common.php
index 951ed80..dfc83ef 100644
--- a/data/templates/default/sidebar.block.common.php
+++ b/data/templates/default/sidebar.block.common.php
@@ -1,7 +1,7 @@
 <?php
 $b2tservice =SemanticScuttle_Service_Factory::get('Bookmark2Tag');
-$commonTags =& $b2tservice->getRelatedTagsByHash($hash);
-$commonTags =& $b2tservice->tagCloud($commonTags, 5, 90, 225, 'alphabet_asc');
+$commonTags = $b2tservice->getRelatedTagsByHash($hash);
+$commonTags = $b2tservice->tagCloud($commonTags, 5, 90, 225, 'alphabet_asc');
 
 if ($commonTags && count($commonTags) > 0) {
 	?>
diff --git a/data/templates/default/sidebar.block.popular.php b/data/templates/default/sidebar.block.popular.php
index 50756c0..842aa60 100644
--- a/data/templates/default/sidebar.block.popular.php
+++ b/data/templates/default/sidebar.block.popular.php
@@ -14,8 +14,8 @@ $logged_on_userid = $userservice->getCurrentUserId();
 if ($logged_on_userid === false) {
     $logged_on_userid = NULL;
 }
-$popularTags =& $b2tservice->getPopularTags($userid, $popCount, $logged_on_userid);
-$popularTags =& $b2tservice->tagCloud($popularTags, 5, 90, 225, 'alphabet_asc'); 
+$popularTags = $b2tservice->getPopularTags($userid, $popCount, $logged_on_userid);
+$popularTags = $b2tservice->tagCloud($popularTags, 5, 90, 225, 'alphabet_asc');
 
 if ($popularTags && count($popularTags) > 0) {
 ?>
diff --git a/data/templates/default/sidebar.block.recent.php b/data/templates/default/sidebar.block.recent.php
index 1ffeb4d..80ae71c 100644
--- a/data/templates/default/sidebar.block.recent.php
+++ b/data/templates/default/sidebar.block.recent.php
@@ -10,7 +10,7 @@ if ($logged_on_userid === false) {
     $logged_on_userid = NULL;
 }
 $recentTags = $b2tservice->getPopularTags($userid, $popCount, $logged_on_userid, $GLOBALS['defaultRecentDays']);
-$recentTags =& $b2tservice->tagCloud($recentTags, 5, 90, 225, 'alphabet_asc'); 
+$recentTags = $b2tservice->tagCloud($recentTags, 5, 90, 225, 'alphabet_asc');
 
 if ($recentTags && count($recentTags) > 0) {
 ?>