1 files changed, 9 insertions, 10 deletions

diff --git a/src/mailman/model/autorespond.py b/src/mailman/model/autorespond.py
index c3aff174a..c74434f7b 100644
--- a/src/mailman/model/autorespond.py
+++ b/src/mailman/model/autorespond.py
@@ -26,8 +26,7 @@ __all__ = [
     ]
 
 
-from sqlalchemy import (Column, Integer, String, Unicode,
-                        ForeignKey, Date)
+from sqlalchemy import Column, Date, ForeignKey, Integer
 from sqlalchemy import desc
 from sqlalchemy.orm import relationship
 from zope.interface import implementer
@@ -55,7 +54,7 @@ class AutoResponseRecord(Model):
     mailing_list_id = Column(Integer, ForeignKey('mailinglist.id'))
     mailing_list = relationship('MailingList')
 
-    response_type = Column(Enum(enum=Response))
+    response_type = Column(Enum(Response))
     date_sent = Column(Date)
 
     def __init__(self, mailing_list, address, response_type):
@@ -77,10 +76,10 @@ class AutoResponseSet:
     def todays_count(self, store, address, response_type):
         """See `IAutoResponseSet`."""
         return store.query(AutoResponseRecord).filter_by(
-            address = address,
-            mailing_list = self._mailing_list,
-            response_type = response_type,
-            date_sent = today()).count()
+            address=address,
+            mailing_list=self._mailing_list,
+            response_type=response_type,
+            date_sent=today()).count()
 
     @dbconnection
     def response_sent(self, store, address, response_type):
@@ -93,8 +92,8 @@ class AutoResponseSet:
     def last_response(self, store, address, response_type):
         """See `IAutoResponseSet`."""
         results = store.query(AutoResponseRecord).filter_by(
-            address = address,
-            mailing_list = self._mailing_list,
-            response_type = response_type
+            address=address,
+            mailing_list=self._mailing_list,
+            response_type=response_type
             ).order_by(desc(AutoResponseRecord.date_sent))
         return (None if results.count() == 0 else results.first())