Corrected dcim:devicetype_add URL

netbox/dcim/urls.py

@@ -26,7 +26,7 @@ urlpatterns = [
 
     # Device types
     url(r'^device-types/$', views.DeviceTypeListView.as_view(), name='devicetype_list'),
-    url(r'^device-types/add/$', views.device_add, name='devicetype_add'),
+    url(r'^device-types/add/$', views.devicetype_add, name='devicetype_add'),
     url(r'^device-types/edit/$', views.DeviceTypeBulkEditView.as_view(), name='devicetype_bulk_edit'),
     url(r'^device-types/delete/$', views.DeviceTypeBulkDeleteView.as_view(), name='devicetype_bulk_delete'),
     url(r'^device-types/(?P<pk>\d+)/$', views.devicetype, name='devicetype'),