aboutsummaryrefslogtreecommitdiffstats
path: root/app/models/action_mailbox/inbound_email/message_id.rb
diff options
context:
space:
mode:
Diffstat (limited to 'app/models/action_mailbox/inbound_email/message_id.rb')
-rw-r--r--app/models/action_mailbox/inbound_email/message_id.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/app/models/action_mailbox/inbound_email/message_id.rb b/app/models/action_mailbox/inbound_email/message_id.rb
index dc17e48e74..4807a2a293 100644
--- a/app/models/action_mailbox/inbound_email/message_id.rb
+++ b/app/models/action_mailbox/inbound_email/message_id.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
# The `Message-ID` as specified by rfc822 is supposed to be a unique identifier for that individual email.
# That makes it an ideal tracking token for debugging and forensics, just like `X-Request-Id` does for
# web request.