2 files changed, 5 insertions, 5 deletions
diff --git a/actions/comments/add.php b/actions/comments/add.php
index 2e28e7839..b7feb4b66 100644
--- a/actions/comments/add.php
+++ b/actions/comments/add.php
@@ -16,14 +16,14 @@ $comment_text = get_input('generic_comment');
 // make sure comment is not empty
 if (empty($comment_text)) {
 	register_error(elgg_echo("generic_comment:blank"));
-	forward($_SERVER['HTTP_REFERER']);
+	forward(REFERER);
 }
 
 // Let's see if we can get an entity with the specified GUID
 $entity = get_entity($entity_guid);
 if (!$entity) {
 	register_error(elgg_echo("generic_comment:notfound"));
-	forward($_SERVER['HTTP_REFERER']);
+	forward(REFERER);
 }
 
 $user = get_loggedin_user();
@@ -38,7 +38,7 @@ $annotation = create_annotation($entity->guid,
 // tell user annotation posted
 if (!$annotation) {
 	register_error(elgg_echo("generic_comment:failure"));
-	forward($_SERVER['HTTP_REFERER']);
+	forward(REFERER);
 }
 
 // notify if poster wasn't owner
@@ -65,4 +65,4 @@ system_message(elgg_echo("generic_comment:posted"));
 add_to_river('annotation/annotate', 'comment', $user->guid, $entity->guid, "", 0, $annotation);
 
 // Forward to the page the action occurred on
-forward($_SERVER['HTTP_REFERER']);
+forward(REFERER);
diff --git a/actions/comments/delete.php b/actions/comments/delete.php
index 47c988d51..d0f5c7b84 100644
--- a/actions/comments/delete.php
+++ b/actions/comments/delete.php
@@ -27,4 +27,4 @@ if ($comment = get_annotation($annotation_id)) {
 }
 
 register_error(elgg_echo("generic_comment:notdeleted"));
-forward($_SERVER['HTTP_REFERER']);
-\ No newline at end of file
+forward(REFERER);
+\ No newline at end of file