diff --git a/edbob/pyramid/__init__.py b/edbob/pyramid/__init__.py
index ba60dd0..e5c4633 100644
--- a/edbob/pyramid/__init__.py
+++ b/edbob/pyramid/__init__.py
@@ -1,63 +1,66 @@
-#!/usr/bin/env python
-# -*- coding: utf-8  -*-
-################################################################################
-#
-#  edbob -- Pythonic Software Framework
-#  Copyright © 2010-2012 Lance Edgar
-#
-#  This file is part of edbob.
-#
-#  edbob is free software: you can redistribute it and/or modify it under the
-#  terms of the GNU Affero General Public License as published by the Free
-#  Software Foundation, either version 3 of the License, or (at your option)
-#  any later version.
-#
-#  edbob 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 Affero General Public License for
-#  more details.
-#
-#  You should have received a copy of the GNU Affero General Public License
-#  along with edbob.  If not, see <http://www.gnu.org/licenses/>.
-#
-################################################################################
-
-"""
-``edbob.pyramid`` -- Pyramid Framework
-"""
-
-from sqlalchemy.orm import scoped_session
-from zope.sqlalchemy import ZopeTransactionExtension
-
-import edbob.db
-
-
-__all__ = ['Session']
-
-Session = scoped_session(edbob.db.Session)
-
-
-def includeme(config):
-    """
-    Adds ``edbob``-specific features to the application.  Currently this does
-    two things:
-
-    It adds a ``ZopeTransactionExtension`` instance as an extension to the
-    SQLAlchemy scoped ``Session`` class.  This is necessary for most view code
-    that ships with ``edbob``, so you will most likely need to specify
-    ``config.include('edbob.pyramid')`` somewhere in your app config (i.e. your
-    ``main()`` function).
-
-    The other thing added is the ``edbob`` static view for CSS files etc.
-    """
-
-    # Session is extended here instead of at module scope to prevent import
-    # side-effects.
-    Session.configure(extension=ZopeTransactionExtension())
-
-    # Forbidden view is configured here instead of within edbob.pyramid.views
-    # since it's so "important."
-    config.add_forbidden_view('edbob.pyramid.views.forbidden')
-
-    # Same goes with the edbob static route; we need that JS.
-    config.include('edbob.pyramid.static')
+#!/usr/bin/env python
+# -*- coding: utf-8  -*-
+################################################################################
+#
+#  edbob -- Pythonic Software Framework
+#  Copyright © 2010-2012 Lance Edgar
+#
+#  This file is part of edbob.
+#
+#  edbob is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU Affero General Public License as published by the Free
+#  Software Foundation, either version 3 of the License, or (at your option)
+#  any later version.
+#
+#  edbob 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 Affero General Public License for
+#  more details.
+#
+#  You should have received a copy of the GNU Affero General Public License
+#  along with edbob.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+
+"""
+``edbob.pyramid`` -- Pyramid Framework
+"""
+
+from sqlalchemy.orm import scoped_session
+from zope.sqlalchemy import ZopeTransactionExtension
+
+import edbob.db
+
+
+__all__ = ['Session']
+
+Session = scoped_session(edbob.db.Session)
+
+
+def includeme(config):
+    """
+    Adds ``edbob``-specific features to the application.  Currently this does
+    two things:
+
+    It adds a ``ZopeTransactionExtension`` instance as an extension to the
+    SQLAlchemy scoped ``Session`` class.  This is necessary for most view code
+    that ships with ``edbob``, so you will most likely need to specify
+    ``config.include('edbob.pyramid')`` somewhere in your app config (i.e. your
+    ``main()`` function).
+
+    The other thing added is the ``edbob`` static view for CSS files etc.
+    """
+
+    # Session is extended here instead of at module scope to prevent import
+    # side-effects.
+    Session.configure(extension=ZopeTransactionExtension())
+
+    # Forbidden view is configured here instead of within edbob.pyramid.views
+    # since it's so "important."
+    config.add_forbidden_view('edbob.pyramid.views.forbidden')
+
+    # Same goes with the edbob static route; we need that JS.
+    config.include('edbob.pyramid.static')
+
+    # Include transaction manager tween.
+    config.include('pyramid_tm')