From 5148902d9333871b072f7c8b787b8e91ec19d6c5 Mon Sep 17 00:00:00 2001
From: Urban Rotnik <urban.rotnik@gmail.com>
Date: Tue, 1 Sep 2020 13:37:57 +0200
Subject: [PATCH] Fix error on edit experiment

---
 app/views/canvas/edit/_my_module.html.erb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/views/canvas/edit/_my_module.html.erb b/app/views/canvas/edit/_my_module.html.erb
index 228a8a405..62e9b3132 100644
--- a/app/views/canvas/edit/_my_module.html.erb
+++ b/app/views/canvas/edit/_my_module.html.erb
@@ -36,7 +36,7 @@
             <a class="move-module" href="" data-module-id="<%= my_module.id %>"><%= t('experiments.canvas.edit.move_module') %></a>
           </li>
         <% end %>
-        <% if module_group.my_modules.all? { |my_module| can_move_module?(my_module) } %>
+        <% if module_group&.my_modules&.all? { |my_module| can_move_module?(my_module) } %>
           <li>
             <a class="move-module-group" href="" data-module-id="<%= my_module.id %>"><%= t('experiments.canvas.edit.move_module_group') %></a>
           </li>
@@ -46,7 +46,7 @@
             <a class="delete-module" href="" data-module-id="<%= my_module.id %>"><%= t('experiments.canvas.edit.delete_module') %></a>
           </li>
         <% end %>
-        <% if module_group.my_modules.all? { |my_module| can_archive_module?(my_module) } %>
+        <% if module_group&.my_modules&.all? { |my_module| can_archive_module?(my_module) } %>
           <li data-hook="archive-module-group">
             <a class ="delete-module-group" href="" data-module-id="<%= my_module.id %>"><%= t('experiments.canvas.edit.delete_module_group') %></a>
           </li>