[9.0][FIX] pos_payment_terminal: Fix last changes from 10.0

pos_payment_terminal/models/pos_order.py

@@ -4,7 +4,7 @@
 from collections import defaultdict
 import logging
 
-from odoo import models, api
+from openerp import models, api
 
 _logger = logging.getLogger(__name__)
 
@@ -40,6 +40,7 @@ class PosOrder(models.Model):
             _logger.error("Error matching transactions to payments: %s",
                           e.args[0])
 
+    @api.model
     def _process_order(self, pos_order):
         if pos_order.get('transactions'):
             self._match_transactions_to_payments(pos_order)

pos_payment_terminal/static/src/js/pos_payment_terminal.js

@@ -91,11 +91,12 @@ odoo.define('pos_payment_terminal.pos_payment_terminal', function (require) {
         },
         order_changes: function(){
             this._super.apply(this, arguments);
+            var self = this;
             var order = this.pos.get_order();
             if (!order) {
                 return;
             } else if (order.in_transaction) {
-                self.$('.next').html('<img src="/web/static/src/img/spin.png" style="animation: fa-spin 1s infinite steps(12);width: 20px;height: auto;vertical-align: middle;">');
+                self.$('.next').html('<img src="/web/static/src/img/throbber.gif" style="animation: fa-spin 1s infinite steps(12);width: 20px;height: auto;vertical-align: middle;">');
             } else {
                 self.$('.next').html('Validate <i class="fa fa-angle-double-right"></i>');
             }