Stop workflow to Confirmed

modules/purchase/purchase.py

@@ -958,14 +958,17 @@ class Purchase(
     def confirm(cls, purchases):
         pool = Pool()
         Line = pool.get('purchase.line')
-        transaction = Transaction()
-        context = transaction.context
         cls.set_purchase_date(purchases)
 
         cls.write(purchases, {'state': 'confirmed'})
         lines = list(sum((p.lines for p in purchases), ()))
         Line._validate(lines, ['unit_price'])
 
+        # Stop the workflow at Confirmed.
+        # The user must explicitly click Process to create/update invoices and
+        # shipments.
+        # transaction = Transaction()
+        # context = transaction.context
         # cls.store_cache(purchases)
         # for process_after, sub_purchases in groupby(
         #         purchases, lambda p: p.process_after):