1 files changed, 56 insertions, 0 deletions
diff --git a/src/mailman/database/model.py b/src/mailman/database/model.py
new file mode 100644
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+++ b/src/mailman/database/model.py
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+# Copyright (C) 2006-2009 by the Free Software Foundation, Inc.
+#
+# This file is part of GNU Mailman.
+#
+# GNU Mailman 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 3 of the License, or (at your option)
+# any later version.
+#
+# GNU Mailman 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
+# GNU Mailman.  If not, see <http://www.gnu.org/licenses/>.
+
+"""Base class for all database classes."""
+
+from __future__ import absolute_import, unicode_literals
+
+__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:
+            store.find(model_class).remove()
+
+
+
+class Model:
+    """Like Storm's `Storm` subclass, but with a bit extra."""
+    __metaclass__ = ModelMeta