[dak/master 15/50] changes: Use @session_wrapper

[Frank Lichtenheld <djpig@debian.org>]

Signed-off-by: Frank Lichtenheld <djpig@debian.org>
---
 daklib/changes.py |   15 ++-------------
 daklib/dbconn.py  |    2 ++
 2 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/daklib/changes.py b/daklib/changes.py
index fd09cb7..dd5e373 100755
--- a/daklib/changes.py
+++ b/daklib/changes.py
@@ -177,31 +177,20 @@ class Changes(object):
 
         return summary
 
+    @session_wrapper
     def remove_known_changes(self, session=None):
-        if session is None:
-            session = DBConn().session()
-            privatetrans = True
-
         session.delete(get_knownchange(self.changes_file, session))
 
-        if privatetrans:
-            session.commit()
-            session.close()
-
-
     def mark_missing_fields(self):
         """add "missing" in fields which we will require for the known_changes table"""
         for key in ['urgency', 'maintainer', 'fingerprint', 'changed-by' ]:
             if (not self.changes.has_key(key)) or (not self.changes[key]):
                 self.changes[key]='missing'
 
+    @session_wrapper
     def add_known_changes(self, dirpath, session=None):
         """add "missing" in fields which we will require for the known_changes table"""
         cnf = Config()
-        privatetrans = False
-        if session is None:
-            session = DBConn().session()
-            privatetrans = True
 
         changesfile = os.path.join(dirpath, self.changes_file)
         filetime = datetime.datetime.fromtimestamp(os.path.getctime(changesfile))
diff --git a/daklib/dbconn.py b/daklib/dbconn.py
index bdb9ab4..bdd72fb 100755
--- a/daklib/dbconn.py
+++ b/daklib/dbconn.py
@@ -124,6 +124,8 @@ def session_wrapper(fn):
 
     return wrapped
 
+__all__.append('session_wrapper')
+
 ################################################################################
 
 class Architecture(object):
-- 
1.6.3.3