diff --git a/tailbone/views/bouncer.py b/tailbone/views/bouncer.py
index 343d6da0..861f6a86 100644
--- a/tailbone/views/bouncer.py
+++ b/tailbone/views/bouncer.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -37,7 +37,7 @@ from pyramid.response import FileResponse
 from webhelpers2.html import HTML, tags
 
 from tailbone import grids
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class EmailBouncesView(MasterView):
diff --git a/tailbone/views/brands.py b/tailbone/views/brands.py
index 40ecf83f..3a0b177f 100644
--- a/tailbone/views/brands.py
+++ b/tailbone/views/brands.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -28,7 +28,7 @@ from __future__ import unicode_literals, absolute_import
 
 from rattail.db import model
 
-from tailbone.views import MasterView3 as MasterView, AutocompleteView
+from tailbone.views import MasterView4 as MasterView, AutocompleteView
 
 
 class BrandsView(MasterView):
diff --git a/tailbone/views/categories.py b/tailbone/views/categories.py
index c2a46a77..f5a7731e 100644
--- a/tailbone/views/categories.py
+++ b/tailbone/views/categories.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -28,7 +28,7 @@ from __future__ import unicode_literals, absolute_import
 
 from rattail.db import model
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class CategoriesView(MasterView):
diff --git a/tailbone/views/customergroups.py b/tailbone/views/customergroups.py
index 74ba59c2..0ee806b2 100644
--- a/tailbone/views/customergroups.py
+++ b/tailbone/views/customergroups.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -29,7 +29,7 @@ from __future__ import unicode_literals, absolute_import
 from rattail.db import model
 
 from tailbone.db import Session
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class CustomerGroupsView(MasterView):
diff --git a/tailbone/views/custorders/items.py b/tailbone/views/custorders/items.py
index 7963763f..e075e1d8 100644
--- a/tailbone/views/custorders/items.py
+++ b/tailbone/views/custorders/items.py
@@ -33,7 +33,7 @@ from sqlalchemy import orm
 from rattail.db import model
 from rattail.time import localtime
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 from tailbone.util import raw_datetime
 
 
diff --git a/tailbone/views/datasync.py b/tailbone/views/datasync.py
index 0b568f01..6d602666 100644
--- a/tailbone/views/datasync.py
+++ b/tailbone/views/datasync.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -31,7 +31,7 @@ import logging
 
 from rattail.db import model
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 log = logging.getLogger(__name__)
diff --git a/tailbone/views/departments.py b/tailbone/views/departments.py
index 4fa33edd..29c6ea4e 100644
--- a/tailbone/views/departments.py
+++ b/tailbone/views/departments.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -33,7 +33,7 @@ from rattail.db import model
 from deform import widget as dfwidget
 
 from tailbone import grids
-from tailbone.views import MasterView3 as MasterView, AutocompleteView
+from tailbone.views import MasterView4 as MasterView, AutocompleteView
 
 
 class DepartmentsView(MasterView):
diff --git a/tailbone/views/depositlinks.py b/tailbone/views/depositlinks.py
index 340cf818..9be6260c 100644
--- a/tailbone/views/depositlinks.py
+++ b/tailbone/views/depositlinks.py
@@ -28,8 +28,7 @@ from __future__ import unicode_literals, absolute_import
 
 from rattail.db import model
 
-from tailbone import forms
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class DepositLinksView(MasterView):
diff --git a/tailbone/views/email.py b/tailbone/views/email.py
index e3240b9a..932840b4 100644
--- a/tailbone/views/email.py
+++ b/tailbone/views/email.py
@@ -37,7 +37,7 @@ from deform import widget as dfwidget
 from webhelpers2.html import HTML
 
 from tailbone.db import Session
-from tailbone.views import View, MasterView3 as MasterView
+from tailbone.views import View, MasterView4 as MasterView
 
 
 class ProfilesView(MasterView):
diff --git a/tailbone/views/employees.py b/tailbone/views/employees.py
index dd6626d9..42025eba 100644
--- a/tailbone/views/employees.py
+++ b/tailbone/views/employees.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -37,7 +37,7 @@ from webhelpers2.html import tags, HTML
 
 from tailbone import grids
 from tailbone.db import Session
-from tailbone.views import MasterView3 as MasterView, AutocompleteView
+from tailbone.views import MasterView4 as MasterView, AutocompleteView
 
 
 class EmployeesView(MasterView):
diff --git a/tailbone/views/exports.py b/tailbone/views/exports.py
index 5f583013..8dc7c1ae 100644
--- a/tailbone/views/exports.py
+++ b/tailbone/views/exports.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -36,7 +36,7 @@ from pyramid.response import FileResponse
 from webhelpers2.html import HTML, tags
 
 from tailbone import forms2 as forms
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class ExportMasterView(MasterView):
diff --git a/tailbone/views/families.py b/tailbone/views/families.py
index 02c370b6..72feba3b 100644
--- a/tailbone/views/families.py
+++ b/tailbone/views/families.py
@@ -28,7 +28,7 @@ from __future__ import unicode_literals, absolute_import
 
 from rattail.db import model
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class FamiliesView(MasterView):
diff --git a/tailbone/views/inventory.py b/tailbone/views/inventory.py
index 7b20e452..83a2474d 100644
--- a/tailbone/views/inventory.py
+++ b/tailbone/views/inventory.py
@@ -42,7 +42,7 @@ import formencode as fe
 from webhelpers2.html import HTML, tags
 
 from tailbone import forms, grids
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 from tailbone.views.batch import BatchMasterView3 as BatchMasterView
 
 
diff --git a/tailbone/views/labels/profiles.py b/tailbone/views/labels/profiles.py
index 7a71913e..d2b821dc 100644
--- a/tailbone/views/labels/profiles.py
+++ b/tailbone/views/labels/profiles.py
@@ -31,7 +31,7 @@ from rattail.db import model
 from pyramid.httpexceptions import HTTPFound
 
 from tailbone.db import Session
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class ProfilesView(MasterView):
diff --git a/tailbone/views/messages.py b/tailbone/views/messages.py
index 8b978ad2..d216e8ce 100644
--- a/tailbone/views/messages.py
+++ b/tailbone/views/messages.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -37,7 +37,7 @@ from pyramid import httpexceptions
 from webhelpers2.html import tags, HTML
 
 from tailbone.db import Session
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 from tailbone.util import raw_datetime
 
 
diff --git a/tailbone/views/people.py b/tailbone/views/people.py
index 65b9a8e8..3a3f1773 100644
--- a/tailbone/views/people.py
+++ b/tailbone/views/people.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -34,7 +34,7 @@ from rattail.db import model, api
 from pyramid.httpexceptions import HTTPFound, HTTPNotFound
 from webhelpers2.html import HTML, tags
 
-from tailbone.views import MasterView3 as MasterView, AutocompleteView
+from tailbone.views import MasterView4 as MasterView, AutocompleteView
 
 
 class PeopleView(MasterView):
diff --git a/tailbone/views/principal.py b/tailbone/views/principal.py
index f68f1036..494fda2d 100644
--- a/tailbone/views/principal.py
+++ b/tailbone/views/principal.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -35,7 +35,7 @@ import wtforms
 from webhelpers2.html import HTML
 
 from tailbone.db import Session
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class PrincipalMasterView(MasterView):
diff --git a/tailbone/views/products.py b/tailbone/views/products.py
index bdb46be8..f8e07a6d 100644
--- a/tailbone/views/products.py
+++ b/tailbone/views/products.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -47,7 +47,7 @@ from webhelpers2.html import tags, HTML
 
 from tailbone import forms2 as forms, grids
 from tailbone.db import Session
-from tailbone.views import MasterView3 as MasterView, AutocompleteView
+from tailbone.views import MasterView4 as MasterView, AutocompleteView
 from tailbone.progress import SessionProgress
 from tailbone.util import raw_datetime
 
diff --git a/tailbone/views/purchases/credits.py b/tailbone/views/purchases/credits.py
index b32c6172..2188df3d 100644
--- a/tailbone/views/purchases/credits.py
+++ b/tailbone/views/purchases/credits.py
@@ -31,7 +31,7 @@ from rattail.db import model
 from webhelpers2.html import tags
 
 from tailbone import grids
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class PurchaseCreditView(MasterView):
diff --git a/tailbone/views/reportcodes.py b/tailbone/views/reportcodes.py
index c60dbfe9..db82a743 100644
--- a/tailbone/views/reportcodes.py
+++ b/tailbone/views/reportcodes.py
@@ -28,7 +28,7 @@ from __future__ import unicode_literals, absolute_import
 
 from rattail.db import model
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class ReportCodesView(MasterView):
diff --git a/tailbone/views/settings.py b/tailbone/views/settings.py
index 7c1b021c..5eff7d34 100644
--- a/tailbone/views/settings.py
+++ b/tailbone/views/settings.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -32,7 +32,7 @@ from rattail.db import model
 
 import colander
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class SettingsView(MasterView):
diff --git a/tailbone/views/shifts/core.py b/tailbone/views/shifts/core.py
index 10d9f3e3..0a15aa05 100644
--- a/tailbone/views/shifts/core.py
+++ b/tailbone/views/shifts/core.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -33,7 +33,7 @@ import humanize
 from rattail.db import model
 from rattail.time import localtime
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 def render_shift_length(shift, field):
diff --git a/tailbone/views/stores.py b/tailbone/views/stores.py
index bf8f2a6e..7fd989b4 100644
--- a/tailbone/views/stores.py
+++ b/tailbone/views/stores.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -32,7 +32,7 @@ from rattail.db import model
 
 import colander
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class StoresView(MasterView):
diff --git a/tailbone/views/subdepartments.py b/tailbone/views/subdepartments.py
index 36ae1b53..31b6a43d 100644
--- a/tailbone/views/subdepartments.py
+++ b/tailbone/views/subdepartments.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -29,7 +29,7 @@ from __future__ import unicode_literals, absolute_import
 from rattail.db import model
 
 from tailbone.db import Session
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class SubdepartmentsView(MasterView):
diff --git a/tailbone/views/tables.py b/tailbone/views/tables.py
index 4fb08008..e8ddfc77 100644
--- a/tailbone/views/tables.py
+++ b/tailbone/views/tables.py
@@ -26,7 +26,7 @@ Views with info about the underlying Rattail tables
 
 from __future__ import unicode_literals, absolute_import
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class TablesView(MasterView):
diff --git a/tailbone/views/taxes.py b/tailbone/views/taxes.py
index 1f53de5e..4a26dd35 100644
--- a/tailbone/views/taxes.py
+++ b/tailbone/views/taxes.py
@@ -28,7 +28,7 @@ from __future__ import unicode_literals, absolute_import
 
 from rattail.db import model
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 
 
 class TaxesView(MasterView):
diff --git a/tailbone/views/tempmon/core.py b/tailbone/views/tempmon/core.py
index f32c596a..11a8cb55 100644
--- a/tailbone/views/tempmon/core.py
+++ b/tailbone/views/tempmon/core.py
@@ -32,7 +32,7 @@ from tailbone import views
 from tailbone.db import TempmonSession
 
 
-class MasterView(views.MasterView3):
+class MasterView(views.MasterView4):
     """
     Base class for tempmon views.
     """
diff --git a/tailbone/views/upgrades.py b/tailbone/views/upgrades.py
index 8b9cd265..13447ff7 100644
--- a/tailbone/views/upgrades.py
+++ b/tailbone/views/upgrades.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -43,7 +43,7 @@ from rattail.upgrades import get_upgrade_handler
 from deform import widget as dfwidget
 from webhelpers2.html import tags, HTML
 
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 from tailbone.progress import SessionProgress, get_progress_session
 
 
diff --git a/tailbone/views/users.py b/tailbone/views/users.py
index b98b485b..48e05315 100644
--- a/tailbone/views/users.py
+++ b/tailbone/views/users.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -40,7 +40,7 @@ from webhelpers2.html import HTML, tags
 
 from tailbone import forms2 as forms
 from tailbone.db import Session
-from tailbone.views import MasterView3 as MasterView
+from tailbone.views import MasterView4 as MasterView
 from tailbone.views.principal import PrincipalMasterView, PermissionsRenderer
 
 
diff --git a/tailbone/views/vendors/catalogs.py b/tailbone/views/vendors/catalogs.py
index 632601a9..16e8417a 100644
--- a/tailbone/views/vendors/catalogs.py
+++ b/tailbone/views/vendors/catalogs.py
@@ -39,7 +39,7 @@ from webhelpers2.html import tags
 
 from tailbone import forms2 as forms
 from tailbone.db import Session
-from tailbone.views.batch import FileBatchMasterView3 as FileBatchMasterView
+from tailbone.views.batch import FileBatchMasterView4 as FileBatchMasterView
 
 
 log = logging.getLogger(__name__)
diff --git a/tailbone/views/vendors/core.py b/tailbone/views/vendors/core.py
index 34869422..c36bcb25 100644
--- a/tailbone/views/vendors/core.py
+++ b/tailbone/views/vendors/core.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -32,7 +32,7 @@ from rattail.db import model
 
 from webhelpers2.html import tags
 
-from tailbone.views import MasterView3 as MasterView, AutocompleteView
+from tailbone.views import MasterView4 as MasterView, AutocompleteView
 
 
 class VendorsView(MasterView):
diff --git a/tailbone/views/vendors/invoices.py b/tailbone/views/vendors/invoices.py
index 7ee6ed6e..ad7dee11 100644
--- a/tailbone/views/vendors/invoices.py
+++ b/tailbone/views/vendors/invoices.py
@@ -33,7 +33,7 @@ from rattail.vendors.invoices import iter_invoice_parsers, require_invoice_parse
 import colander
 from deform import widget as dfwidget
 
-from tailbone.views.batch import FileBatchMasterView3 as FileBatchMasterView
+from tailbone.views.batch import FileBatchMasterView4 as FileBatchMasterView
 
 
 class VendorInvoicesView(FileBatchMasterView):