1 files changed, 16 insertions, 0 deletions
diff --git a/src/mailman/interfaces/subscriptions.py b/src/mailman/interfaces/subscriptions.py
index c72a902cb..677f591ef 100644
--- a/src/mailman/interfaces/subscriptions.py
+++ b/src/mailman/interfaces/subscriptions.py
@@ -19,9 +19,12 @@
 
 __all__ = [
     'ISubscriptionService',
+    'RequestRecord',
     ]
 
 
+from collections import namedtuple
+
 from mailman.interfaces.errors import MailmanError
 from mailman.interfaces.member import DeliveryMode, MemberRole
 from zope.interface import Interface
@@ -40,6 +43,19 @@ class MissingUserError(MailmanError):
 
 
 
+_RequestRecord = namedtuple(
+    'RequestRecord',
+    'email display_name delivery_mode, language')
+def RequestRecord(email, display_name='',
+                  delivery_mode=DeliveryMode.regular,
+                  language=None):
+    if language is None:
+        from mailman.core.constants import system_preferences
+        language = system_preferences.preferred_language
+    return _RequestRecord(email, display_name, delivery_mode, language)
+
+
+
 class ISubscriptionService(Interface):
     """General Subscription services."""