1 files changed, 10 insertions, 5 deletions
diff --git a/src/mailman/model/listmanager.py b/src/mailman/model/listmanager.py
index b8bfa85ee..1bb2366b5 100644
--- a/src/mailman/model/listmanager.py
+++ b/src/mailman/model/listmanager.py
@@ -59,6 +59,11 @@ class ListManager:
         config.db.store.add(mlist)
         return mlist
 
+    def new(self, fqdn_listname):
+        """See `IListManager."""
+        from mailman.app.lifecycle import create_list
+        return create_list(fqdn_listname)
+
     def get(self, fqdn_listname):
         """See `IListManager`."""
         listname, at, hostname = fqdn_listname.partition('@')
@@ -80,6 +85,11 @@ class ListManager:
         for fqdn_listname in self.names:
             yield self.get(fqdn_listname)
 
+    def __iter__(self):
+        """See `IListManager`."""
+        for fqdn_listname in self.names:
+            yield self.get(fqdn_listname)
+
     @property
     def names(self):
         """See `IListManager`."""
@@ -90,8 +100,3 @@ class ListManager:
         """See `IListManager`."""
         # lazr.restful will not allow this to be a generator.
         return list(self.mailing_lists)
-
-    def new(self, fqdn_listname):
-        """See `IListManager."""
-        from mailman.app.lifecycle import create_list
-        return create_list(fqdn_listname)