X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-database.git/blobdiff_plain/d120007286dc6ad3b08afbfdadc5faa23108098a..524e132a1c281a679f2dfd5e3336d4999f49d81a:/python/database/models.py

diff --git a/python/database/models.py b/python/database/models.py
index b91107f..df3707f 100644
--- a/python/database/models.py
+++ b/python/database/models.py
@@ -26,7 +26,7 @@ __all__ = ['meta',
            ]
 
 meta = ThreadLocalMetaData()
-session = orm.scoped_session(orm.sessionmaker())
+session = orm.scoped_session(orm.sessionmaker(transactional=False, autoflush=False))
 
 machine_table = Table('machines', meta,
        Column('machine_id', Integer, primary_key=True, nullable=False),
@@ -119,10 +119,7 @@ session.mapper(CDROM, cdroms_table)
 session.mapper(Autoinstall, autoinstalls_table)
 
 def clear_cache():
-    """Clear sqlalchemy's cache.
+    """Clear sqlalchemy's cache
+    """
 
-    This _seems_ to be the way; it works, but the docs don't mention
-    it.  Why is this so obscure?"""
-
-    # XXX maybe we still need to do this, but it's not doc'd how.
-    #ctx.registry.clear()
+    session.clear()