Fix default help URLs for ordering, receiving

tailbone/views/purchasing/batch.py

@@ -49,7 +49,6 @@ class PurchasingBatchView(BatchMasterView):
     default_handler_spec = 'rattail.batch.purchase:PurchaseBatchHandler'
     supports_new_product = False
     cloneable = True
-    default_help_url = 'https://rattailproject.org/docs/rattail-manual/features/purchasing/receiving/index.html'
 
     labels = {
         'po_total': "PO Total",

tailbone/views/purchasing/ordering.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2021 Lance Edgar
+#  Copyright © 2010-2022 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -53,6 +53,7 @@ class OrderingBatchView(PurchasingBatchView):
     index_title = "Ordering"
     rows_editable = True
     has_worksheet = True
+    default_help_url = 'https://rattailproject.org/docs/rattail-manual/features/purchasing/ordering/index.html'
 
     labels = {
         'po_total_calculated': "PO Total",

tailbone/views/purchasing/receiving.py

@@ -80,6 +80,7 @@ class ReceivingBatchView(PurchasingBatchView):
     bulk_deletable = True
     configurable = True
     config_title = "Receiving"
+    default_help_url = 'https://rattailproject.org/docs/rattail-manual/features/purchasing/receiving/index.html'
 
     rows_editable = False
     rows_editable_but_not_directly = True