1 files changed, 55 insertions, 0 deletions

diff --git a/Mailman/database/model.py b/Mailman/database/model.py
new file mode 100644
index 000000000..3b41af123
--- /dev/null
+++ b/Mailman/database/model.py
@@ -0,0 +1,55 @@
+# Copyright (C) 2006-2007 by the Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+# USA.
+
+"""Base class for all database classes."""
+
+__metaclass__ = type
+__all__ = [
+    'Model',
+    ]
+
+from storm.properties import PropertyPublisherMeta
+
+
+
+class ModelMeta(PropertyPublisherMeta):
+    """Do more magic on table classes."""
+
+    _class_registry = set()
+
+    def __init__(self, name, bases, dict):
+        # Before we let the base class do it's thing, force an __storm_table__
+        # property to enforce our table naming convention.
+        self.__storm_table__ = name.lower()
+        super(ModelMeta, self).__init__(name, bases, dict)
+        # Register the model class so that it can be more easily cleared.
+        # This is required by the test framework.
+        if name == 'Model':
+            return
+        ModelMeta._class_registry.add(self)
+
+    @staticmethod
+    def _reset(store):
+        for model_class in ModelMeta._class_registry:
+            for row in store.find(model_class):
+                store.remove(row)
+
+
+
+class Model(object):
+    """Like Storm's `Storm` subclass, but with a bit extra."""
+    __metaclass__ = ModelMeta