From 125ce25e3586d5ed4093c92164cc494decce20ef Mon Sep 17 00:00:00 2001
From: Emanuel Cino <ecino@compassion.ch>
Date: Thu, 24 Sep 2015 14:17:49 +0200
Subject: [PATCH] Store total field on payment orders

---
 account_banking_payment_export/models/account_payment.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/account_banking_payment_export/models/account_payment.py b/account_banking_payment_export/models/account_payment.py
index 59f5a1da7..f5fb38687 100644
--- a/account_banking_payment_export/models/account_payment.py
+++ b/account_banking_payment_export/models/account_payment.py
@@ -35,6 +35,12 @@ class PaymentOrder(models.Model):
         readonly=True, states={'draft': [('readonly', False)]})
     mode_type = fields.Many2one('payment.mode.type', related='mode.type',
                                 string='Payment Type')
+    total = fields.Float(compute='_total', store=True)
+
+    @api.depends('line_ids', 'line_ids.amount')
+    @api.one
+    def _total(self):
+        self.total = sum(self.mapped('line_ids.amount') or [0.0])
 
     @api.multi
     def launch_wizard(self):