bugfix query

controllers/extern.php

@@ -6,7 +6,7 @@ class ExternController extends PluginController
     public function xml_action() {
         $this->plugins = MarketPlugin::findBySQL("publiclyvisible = 1 AND approved = 1 ORDER BY name ASC");
         $this->set_layout(null);
-        header("Content-Type: text/xml");
+        $this->response->add_header('Content-Type', "text/xml");
     }
 
     public function find_releases_action() {

controllers/presenting.php

@@ -143,6 +143,8 @@ class PresentingController extends PluginController {
         $release['downloads'] += 1;
         $release->store();
         $this->render_nothing();
+        $this->response->add_header('Content-Type', "application/zip");
+        $this->response->add_header('Content-Disposition', "attachment; filename=".$release->plugin['name'].".zip");
     }
 
     public function image_action($image_id) {