discourse/app/mailers
Martin Brennan a6be4972a8
FIX: Use our header value instead of custom header on duplicates (#16711)
When we build and send emails using MessageBuilder and Email::Sender
we add custom headers defined in SiteSetting.email_custom_headers.
However this was causing errors in cases where the custom headers
defined a header that we already specify in outbound emails (e.g.
the Precedence: list header for topic/post emails).

This commit makes it so we always use the header value defined in Discourse
core if there is a duplicate, discarding the custom header value
from the site setting.

cf. https://meta.discourse.org/t/email-notifications-fail-if-duplicate-headers-exist/222960/14
2022-05-11 13:47:12 +10:00
..
admin_confirmation_mailer.rb
download_backup_mailer.rb
group_smtp_mailer.rb DEV: Upgrade to Rails 7 2022-04-28 11:51:03 +02:00
invite_mailer.rb DEV: Hash tokens stored from email_tokens (#14493) 2021-11-25 09:34:39 +02:00
rejection_mailer.rb DEV: Correct spelling mistakes in comments 2021-05-21 13:37:17 +10:00
subscription_mailer.rb
test_mailer.rb FIX: Use our header value instead of custom header on duplicates (#16711) 2022-05-11 13:47:12 +10:00
user_notifications.rb FEATURE: Site setting to cap the recipient list in notification emails 2022-04-21 10:43:13 +02:00
version_mailer.rb