Merge branch 'klkanet push origin master-master'

[catagits/Catalyst-Action-REST.git] / lib / Catalyst / Action / SerializeBase.pm

diff --git a/lib/Catalyst/Action/SerializeBase.pm b/lib/Catalyst/Action/SerializeBase.pm
index 9f7a1ac..b901f61 100644 (file)
--- a/lib/Catalyst/Action/SerializeBase.pm
+++ b/lib/Catalyst/Action/SerializeBase.pm
@@ -118,10 +118,12 @@ sub _load_content_plugins {
     }
 
     if ($search_path eq "Catalyst::Action::Serialize") {
-        if ($content_type) {
-            $c->response->header( 'Vary' => 'Content-Type' );
-        } elsif ($c->request->accept_only) {
-            $c->response->header( 'Vary' => 'Accept' );
+        unless( $c->response->header( 'Vary' ) ) {
+            if ($content_type) {
+                $c->response->header( 'Vary' => 'Content-Type' );
+            } elsif ($c->request->accept_only) {
+                $c->response->header( 'Vary' => 'Accept' );
+            }
         }
         $c->response->content_type($content_type);
     }