commit affdcd569a343d4b06b941dfc6f4894b9fbc761d
Author: smarcet <smarcet@gmail.com>
Date:   Mon Oct 5 16:36:55 2020 -0300

    Fixed missing attribute
    
    Change-Id: Ia7d3653cb19ace09db88d3c7725425f665ec61ec
    Signed-off-by: smarcet <smarcet@gmail.com>

diff --git a/app/ModelSerializers/Summit/SummitEventSerializer.php b/app/ModelSerializers/Summit/SummitEventSerializer.php
index a175bdb..39b82f3 100644
--- a/app/ModelSerializers/Summit/SummitEventSerializer.php
+++ b/app/ModelSerializers/Summit/SummitEventSerializer.php
@@ -79,6 +79,7 @@ class SummitEventSerializer extends SilverStripeSerializer
         'attendance_count',
         'current_attendance_count',
         'image',
+        'stream_thumbnail',
     ];
 
     protected static $allowed_relations = [