From 092cadb0ccc6028e277c84ea35c24df59d002b26 Mon Sep 17 00:00:00 2001
From: Go MAEDA <maeda@farend.jp>
Date: Sun, 26 Nov 2017 02:20:23 +0000
Subject: [PATCH] Fix: Changing the tracker to a tracker with the tracker field
 set to read-only won't work (#27110)
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Patch by Felix Schäfer.


git-svn-id: http://svn.redmine.org/redmine/trunk@17032 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/views/issues/_form.html.erb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/views/issues/_form.html.erb b/app/views/issues/_form.html.erb
index 011928db8..ab19feef2 100644
--- a/app/views/issues/_form.html.erb
+++ b/app/views/issues/_form.html.erb
@@ -14,7 +14,7 @@
                 :onchange => "updateIssueFrom('#{escape_javascript update_issue_form_path(@project, @issue)}', this)" %></p>
 <% end %>
 
-<% if @issue.safe_attribute? 'tracker_id' %>
+<% if @issue.safe_attribute?('tracker_id') || (@issue.persisted? && @issue.tracker_id_changed?) %>
 <p><%= f.select :tracker_id, trackers_options_for_select(@issue), {:required => true},
                 :onchange => "updateIssueFrom('#{escape_javascript update_issue_form_path(@project, @issue)}', this)" %></p>
 <% end %>