Post move when posting sale point transfer

Closes #12563

modules/sale_point/sale.py

@@ -1285,6 +1285,7 @@ class POSCashTransfer(Workflow, ModelSQL, ModelView):
             transfer.move = move
             moves.append(move)
         Move.save(moves)
+        Move.post(moves)
         cls.save(transfers)
 
     def get_move(self, account):

modules/sale_point/tests/scenario_sale_point_session.rst

@@ -129,8 +129,8 @@ Create an initial cash session::
     >>> transfer, = session.transfers
     >>> transfer.state
     'posted'
-    >>> bool(transfer.move)
-    True
+    >>> transfer.move.state
+    'posted'
     >>> accounts['bank'].reload()
     >>> accounts['bank'].balance
     Decimal('-100.00')