[MERGE] payment, website_sale(_delivery): simplify payment configuration

This commit proposes to simplify payment acquirers configuration in
backend and frontend. Includes mainly

 * configuration boxes for website admins at checkout process;
 * better and fixed display of transaction status at checkout;
 * hide unnecessary fields for transfer provider;

This commit merges 'dev/master-payment-tde'.

1 files changed, 7 insertions, 0 deletions

diff --git a/addons/payment_transfer/models/payment.py b/addons/payment_transfer/models/payment.py
index 996294bf287..00a34ac0ad4 100644
--- a/addons/payment_transfer/models/payment.py
+++ b/addons/payment_transfer/models/payment.py
@@ -46,6 +46,13 @@ class TransferPaymentAcquirer(models.Model):
             values['post_msg'] = self._format_transfer_data()
         return super(TransferPaymentAcquirer, self).create(values)
 
+    @api.multi
+    def write(self, values):
+        """ Hook in write to create a default post_msg. See create(). """
+        if all(not acquirer.post_msg and acquirer.provider != 'transfer' for acquirer in self) and values.get('provider') == 'transfer':
+            values['post_msg'] = self._format_transfer_data()
+        return super(TransferPaymentAcquirer, self).write(values)
+
 
 class TransferPaymentTransaction(models.Model):
     _inherit = 'payment.transaction'