[ADD] Account_invoice_price_update: settle pricelists changes

All pricelists changes are settled in the invoice discussion thread

account_invoice_prices_update/wizards/account_invoice_prices_update_wizard.py

@@ -74,6 +74,7 @@ def update_prices(self):
             line._onchange_balance()
             line._onchange_mark_recompute_taxes()
             line.move_id._onchange_invoice_line_ids()
+        invoice.message_post(body='The pricelist is now: %s' % self.pricelist_id.display_name)
         return True
 
     def _get_real_price_currency(