1 files changed, 11 insertions, 4 deletions

diff --git a/src/mailman/model/listmanager.py b/src/mailman/model/listmanager.py
index 885e5c284..e20598f81 100644
--- a/src/mailman/model/listmanager.py
+++ b/src/mailman/model/listmanager.py
@@ -59,11 +59,11 @@ class ListManager:
         return mlist
 
     @dbconnection
-    def get(self, store, fqdn_listname):
+    def get(self, store, list_spec):
         """See `IListManager`."""
-        listname, at, hostname = fqdn_listname.partition('@')
-        list_id = '{}.{}'.format(listname, hostname)
-        return store.query(MailingList).filter_by(_list_id=list_id).first()
+        return (self.get_by_fqdn(list_spec)
+                if '@' in list_spec
+                else self.get_by_list_id(list_spec))
 
     @dbconnection
     def get_by_list_id(self, store, list_id):
@@ -71,6 +71,13 @@ class ListManager:
         return store.query(MailingList).filter_by(_list_id=list_id).first()
 
     @dbconnection
+    def get_by_fqdn(self, store, fqdn_listname):
+        """See `IListManager`."""
+        listname, at, hostname = fqdn_listname.partition('@')
+        list_id = '{}.{}'.format(listname, hostname)
+        return store.query(MailingList).filter_by(_list_id=list_id).first()
+
+    @dbconnection
     def delete(self, store, mlist):
         """See `IListManager`."""
         fqdn_listname = mlist.fqdn_listname