diff --git a/tailbone/helpers.py b/tailbone/helpers.py
index 3a3d8365..46a30dec 100644
--- a/tailbone/helpers.py
+++ b/tailbone/helpers.py
@@ -32,6 +32,7 @@ from decimal import Decimal
 from rattail.time import localtime, make_utc
 from rattail.util import (pretty_quantity, pretty_hours, hours_as_decimal,
                           OrderedDict)
+from rattail.db.util import maxlen
 
 from webhelpers2.html import *
 from webhelpers2.html.tags import *
diff --git a/tailbone/subscribers.py b/tailbone/subscribers.py
index 90930e60..af88f7a7 100644
--- a/tailbone/subscribers.py
+++ b/tailbone/subscribers.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2019 Lance Edgar
+#  Copyright © 2010-2020 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -99,6 +99,7 @@ def before_render(event):
     renderer_globals['url'] = request.route_url
     renderer_globals['rattail'] = rattail
     renderer_globals['tailbone'] = tailbone
+    renderer_globals['model'] = request.rattail_config.get_model()
     renderer_globals['enum'] = request.rattail_config.get_enum()
     renderer_globals['six'] = six
     renderer_globals['json'] = json