diff --git a/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitEventsApiController.php b/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitEventsApiController.php
index 404c3f20..8eb2df64 100644
--- a/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitEventsApiController.php
+++ b/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitEventsApiController.php
@@ -141,7 +141,15 @@ final class OAuth2SummitEventsApiController extends OAuth2ProtectedController
             $response = $strategy->getEvents(['summit_id' => $summit_id]);
 
             $filename = "activities-" . date('Ymd');
-            $list     = $response->toArray(null, [], ['none'],[],SerializerRegistry::SerializerType_CSV);
+            $list     = $response->toArray(
+                null,
+                [],
+                ['none'],
+                [
+                    'current_user' => $this->resource_server_context->getCurrentUser(true)
+                ],
+                SerializerRegistry::SerializerType_CSV
+            );
 
             return $this->export
             (
diff --git a/app/Http/Utils/PagingResponse.php b/app/Http/Utils/PagingResponse.php
index fe39e270..f309f487 100644
--- a/app/Http/Utils/PagingResponse.php
+++ b/app/Http/Utils/PagingResponse.php
@@ -12,6 +12,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  **/
+
+use Illuminate\Support\Facades\Log;
 use models\utils\IEntity;
 use ModelSerializers\SerializerRegistry;
 /**
@@ -109,7 +111,10 @@ final class PagingResponse
         {
             if($i instanceof IEntity)
             {
+                $start = microtime(true);
                 $i = SerializerRegistry::getInstance()->getSerializer($i, $serializer_type)->serialize($expand, $fields, $relations, $params);
+                $end = microtime(true);
+                Log::debug(sprintf("PagingResponse::toArray serialization delta %s", $end - $start));
             }
             $items[] = $i;
         }
diff --git a/app/ModelSerializers/Summit/Presentation/AdminPresentationCSVSerializer.php b/app/ModelSerializers/Summit/Presentation/AdminPresentationCSVSerializer.php
index cae7742c..f17ed17e 100644
--- a/app/ModelSerializers/Summit/Presentation/AdminPresentationCSVSerializer.php
+++ b/app/ModelSerializers/Summit/Presentation/AdminPresentationCSVSerializer.php
@@ -13,6 +13,7 @@
  **/
 use Illuminate\Support\Facades\Log;
 use Libs\ModelSerializers\AbstractSerializer;
+use models\main\Member;
 use models\summit\Presentation;
 /**
  * Class AdminPresentationCSVSerializer
@@ -34,8 +35,8 @@ final class AdminPresentationCSVSerializer extends AdminPresentationSerializer
         if(!$presentation instanceof Presentation) return $values;
 
         $serializerType = SerializerRegistry::SerializerType_Public;
-        $currentUser = $this->resource_server_context->getCurrentUser();
-        if(!is_null($currentUser) && $currentUser->isAdmin()){
+
+        if(isset($params['current_user']) && $params['current_user'] instanceof Member && $params['current_user']->isAdmin()){
             $serializerType = SerializerRegistry::SerializerType_Private;
         }
 
@@ -66,6 +67,7 @@ final class AdminPresentationCSVSerializer extends AdminPresentationSerializer
         $values['speaker_titles'] = "";
         $values['speaker_companies'] = "";
 
+
         if($presentation->getSpeakers()->count() > 0){
 
             $speaker_ids = [];
@@ -109,6 +111,7 @@ final class AdminPresentationCSVSerializer extends AdminPresentationSerializer
             }
         }
 
+
         if(isset($values['description'])){
             $values['description'] = strip_tags($values['description']);
         }
@@ -117,6 +120,7 @@ final class AdminPresentationCSVSerializer extends AdminPresentationSerializer
         }
 
         // add video column
+
         $values['video'] = '';
         $values['public_video'] = '';
 
diff --git a/app/ModelSerializers/Summit/Presentation/AdminSummitEventCSVSerializer.php b/app/ModelSerializers/Summit/Presentation/AdminSummitEventCSVSerializer.php
index a9fcb6ec..39a4bdcf 100644
--- a/app/ModelSerializers/Summit/Presentation/AdminSummitEventCSVSerializer.php
+++ b/app/ModelSerializers/Summit/Presentation/AdminSummitEventCSVSerializer.php
@@ -33,9 +33,11 @@ class AdminSummitEventCSVSerializer extends SummitEventSerializer
         if(isset($values['description'])){
             $values['description'] = strip_tags($values['description']);
         }
+
         if($summit_event->hasCategory()){
             $values['track'] = $summit_event->getCategory()->getTitle();
         }
+
         return $values;
     }
 }
\ No newline at end of file
diff --git a/app/ModelSerializers/Summit/SummitEventSerializer.php b/app/ModelSerializers/Summit/SummitEventSerializer.php
index fdc4b4da..ef0699b0 100644
--- a/app/ModelSerializers/Summit/SummitEventSerializer.php
+++ b/app/ModelSerializers/Summit/SummitEventSerializer.php
@@ -14,6 +14,7 @@
 
 use App\Facades\ResourceServerContext;
 use Libs\ModelSerializers\AbstractSerializer;
+use models\main\Member;
 use models\summit\SummitEvent;
 
 /**
@@ -104,7 +105,8 @@ class SummitEventSerializer extends SilverStripeSerializer
      * @param array $params
      * @return array
      */
-    public function serialize($expand = null, array $fields = array(), array $relations = array(), array $params = array())
+    public function serialize(
+        $expand = null, array $fields = array(), array $relations = array(), array $params = array())
     {
         $event = $this->object;
         if (!$event instanceof SummitEvent) return [];
@@ -146,7 +148,7 @@ class SummitEventSerializer extends SilverStripeSerializer
             $values['current_attendance'] = $attendance;
         }
 
-        if ($event->hasAccess(ResourceServerContext::getCurrentUser())) {
+        if (isset($params['current_user']) && $params['current_user'] instanceof Member  && $event->hasAccess($params['current_user'])) {
             $values['streaming_url'] = $event->getStreamingUrl();
             $values['etherpad_link'] = $event->getEtherpadLink();
         }
diff --git a/tests/BrowserKitTestCase.php b/tests/BrowserKitTestCase.php
index 31f11fe5..dba2e842 100644
--- a/tests/BrowserKitTestCase.php
+++ b/tests/BrowserKitTestCase.php
@@ -50,18 +50,6 @@ abstract class BrowserKitTestCase extends BaseTestCase
     {
         Model::unguard();
         DB::setDefaultConnection("model");
-        DB::table('Group_Members')->delete();
-        DB::table('Member')->delete();
-        DB::table('Group')->delete();
-
-        DB::table('Summit')->delete();
-        DB::table('SummitEventType')->delete();
-        DB::table('PresentationType')->delete();
-        DB::table('SummitAbstractLocation')->delete();
-        DB::table('SummitGeoLocatedLocation')->delete();
-        DB::table('SummitVenue')->delete();
-        DB::table('PresentationTrackChairView')->delete();
-
         Artisan::call('doctrine:migrations:migrate', ["--connection" => 'config']);
         Artisan::call('doctrine:migrations:migrate', ["--connection" => 'model']);
         //Mail::pretend(true);
diff --git a/tests/OAuth2SummitEventsApiTest.php b/tests/OAuth2SummitEventsApiTest.php
index 3fea8c3d..2c1c084d 100644
--- a/tests/OAuth2SummitEventsApiTest.php
+++ b/tests/OAuth2SummitEventsApiTest.php
@@ -490,7 +490,7 @@ final class OAuth2SummitEventsApiTest extends ProtectedApiTest
     {
         $params = array
         (
-            'id' => self::$summit->getId(),
+            'id' => 31,
             //'expand' => 'feedback',
             /*'filter' => [
                 'published==1'