diff --git a/tailbone/views/vendors/core.py b/tailbone/views/vendors/core.py
index 743e1632..8b9361b7 100644
--- a/tailbone/views/vendors/core.py
+++ b/tailbone/views/vendors/core.py
@@ -78,7 +78,7 @@ class VendorView(MasterView):
     ]
 
     def configure_grid(self, g):
-        super(VendorView, self).configure_grid(g)
+        super().configure_grid(g)
 
         g.filters['name'].default_active = True
         g.filters['name'].default_verb = 'contains'
@@ -124,8 +124,9 @@ class VendorView(MasterView):
     def objectify(self, form, data=None):
         if data is None:
             data = form.validated
-        vendor = super(VendorView, self).objectify(form, data)
+        vendor = super().objectify(form, data)
         vendor = self.objectify_contact(vendor, data)
+        app = self.get_rattail_app()
 
         if 'orders_email' in data:
             address = data['orders_email']
@@ -169,7 +170,7 @@ class VendorView(MasterView):
             self.Session.delete(cost)
 
     def get_version_child_classes(self):
-        return super(VendorView, self).get_version_child_classes() + [
+        return super().get_version_child_classes() + [
             (model.VendorPhoneNumber, 'parent_uuid'),
             (model.VendorEmailAddress, 'parent_uuid'),
             (model.VendorContact, 'vendor_uuid'),
@@ -186,14 +187,14 @@ class VendorView(MasterView):
         ]
 
     def configure_get_context(self, **kwargs):
-        context = super(VendorView, self).configure_get_context(**kwargs)
+        context = super().configure_get_context(**kwargs)
 
         context['supported_vendor_settings'] = self.configure_get_supported_vendor_settings()
 
         return context
 
     def configure_gather_settings(self, data, **kwargs):
-        settings = super(VendorView, self).configure_gather_settings(
+        settings = super().configure_gather_settings(
             data, **kwargs)
 
         supported_vendor_settings = self.configure_get_supported_vendor_settings()
@@ -205,7 +206,7 @@ class VendorView(MasterView):
         return settings
 
     def configure_remove_settings(self, **kwargs):
-        super(VendorView, self).configure_remove_settings(**kwargs)
+        super().configure_remove_settings(**kwargs)
         app = self.get_rattail_app()
         names = []