From 912f36421746a2bed84e58457873a64aa7824c5c Mon Sep 17 00:00:00 2001
From: Go MAEDA <maeda@farend.jp>
Date: Sat, 2 May 2020 23:53:55 +0000
Subject: [PATCH] Merged r19742 from trunk to 4.1-stable (#33275).

git-svn-id: http://svn.redmine.org/redmine/branches/4.1-stable@19743 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/views/custom_fields/formats/_list.html.erb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/views/custom_fields/formats/_list.html.erb b/app/views/custom_fields/formats/_list.html.erb
index 675bbbf8d..f615e5057 100644
--- a/app/views/custom_fields/formats/_list.html.erb
+++ b/app/views/custom_fields/formats/_list.html.erb
@@ -1,5 +1,5 @@
 <p>
-  <%= f.text_area :possible_values, :value => @custom_field.possible_values.to_a.join("\n"), :rows => 15 %>
+  <%= f.text_area :possible_values, :value => @custom_field.possible_values.to_a.join("\n"), :rows => 15, :required => true %>
   <em class="info"><%= l(:text_custom_field_possible_values_info) %></em>
 </p>
 <p><%= f.text_field(:default_value) %></p>
-- 
2.39.5