From 55e44e99baf7ec5d1aa0b0e79bbe4aaa3ddc281c Mon Sep 17 00:00:00 2001
From: Benjamin Beichler <Benjamin.Beichler@uni-rostock.de>
Date: Sun, 3 May 2020 01:26:52 +0200
Subject: [PATCH] fix broken thumbnail display in LTI-plugin

the former code showed each character of the preview thumbnail urls in an image tag, which filled up the page without sense
---
 bbb-lti/grails-app/views/tool/index.gsp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/bbb-lti/grails-app/views/tool/index.gsp b/bbb-lti/grails-app/views/tool/index.gsp
index 8ae06e529c..136e9e1ad8 100644
--- a/bbb-lti/grails-app/views/tool/index.gsp
+++ b/bbb-lti/grails-app/views/tool/index.gsp
@@ -51,9 +51,7 @@
                     <g:if test="${r.published}">
                         <div>
                         <g:each in="${r.thumbnails}" var="thumbnail">
-                            <g:each in="${thumbnail.content}" var="thumbnail_url">
-                                <img src="${thumbnail_url}" class="thumbnail"/>
-                            </g:each>
+                            <img src="${thumbnail.content}" class="thumbnail"/>
                         </g:each>
                         </div>
                   </g:if>
-- 
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