From e0fee3bda4700fa3e8141da2b7ffa82cf7edb638 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Thu, 21 Jan 2016 05:12:44 +0000
Subject: [PATCH] Speeds up the tracker edit view when having hundreds of
 projects.

git-svn-id: http://svn.redmine.org/redmine/trunk@15083 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/views/trackers/_form.html.erb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/views/trackers/_form.html.erb b/app/views/trackers/_form.html.erb
index 107095540..7b5b7ea61 100644
--- a/app/views/trackers/_form.html.erb
+++ b/app/views/trackers/_form.html.erb
@@ -46,8 +46,9 @@
 <div class="splitcontentright">
 <% if @projects.any? %>
 <fieldset class="box" id="tracker_project_ids"><legend><%= l(:label_project_plural) %></legend>
+<% project_ids = @tracker.project_ids.to_a %>
 <%= render_project_nested_lists(@projects) do |p|
-  content_tag('label', check_box_tag('tracker[project_ids][]', p.id, @tracker.projects.to_a.include?(p), :id => nil) + ' ' + h(p))
+  content_tag('label', check_box_tag('tracker[project_ids][]', p.id, project_ids.include?(p.id), :id => nil) + ' ' + h(p))
 end %>
 <%= hidden_field_tag('tracker[project_ids][]', '', :id => nil) %>
 <p><%= check_all_links 'tracker_project_ids' %></p>