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-rw-r--r--app/models/mailer.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/app/models/mailer.rb b/app/models/mailer.rb
index 113a77337..d18394cdd 100644
--- a/app/models/mailer.rb
+++ b/app/models/mailer.rb
@@ -395,7 +395,8 @@ class Mailer < ActionMailer::Base
'X-Redmine-Host' => Setting.host_name,
'X-Redmine-Site' => Setting.app_title,
'X-Auto-Response-Suppress' => 'OOF',
- 'Auto-Submitted' => 'auto-generated'
+ 'Auto-Submitted' => 'auto-generated',
+ 'List-Id' => "<#{Setting.mail_from.to_s.gsub('@', '.')}>"
end
# Appends a Redmine header field (name is prepended with 'X-Redmine-')