[FIX] point_of_sale: Language not in en_US

When the user is not in en_US language, unit_name is always different of Unit

opw:2581462

closes odoo/odoo#73847

X-original-commit: 2da20136988afaa93f472da4726091452c61cd37
Signed-off-by: pimodoo <pimodoo@users.noreply.github.com>

addons/point_of_sale/static/src/js/Screens/ReceiptScreen/OrderReceipt.js

@@ -30,7 +30,7 @@ odoo.define('point_of_sale.OrderReceipt', function(require) {
         isSimple(line) {
             return (
                 line.discount === 0 &&
-                line.unit_name === 'Units' &&
+                line.is_in_unit &&
                 line.quantity === 1 &&
                 !(
                     line.display_discount_policy == 'without_discount' &&

addons/point_of_sale/static/src/js/models.js

@@ -68,6 +68,7 @@ exports.PosModel = Backbone.Model.extend({
         this.config = null;
         this.units = [];
         this.units_by_id = {};
+        this.uom_unit_id = null;
         this.default_pricelist = null;
         this.order_sequence = 1;
         window.posmodel = this;
@@ -210,6 +211,13 @@ exports.PosModel = Backbone.Model.extend({
                 self.units_by_id[unit.id] = unit;
             });
         }
+    },{
+        model:  'ir.model.data',
+        fields: ['res_id'],
+        domain: function(){ return [['name', '=', 'product_uom_unit']]; },
+        loaded: function(self,unit){
+            self.uom_unit_id = unit[0].res_id;
+        }
     },{
         model:  'res.partner',
         label: 'load_partners',
@@ -1905,6 +1913,7 @@ exports.Orderline = Backbone.Model.extend({
             id: this.id,
             quantity:           this.get_quantity(),
             unit_name:          this.get_unit().name,
+            is_in_unit:         this.get_unit().id == this.pos.uom_unit_id,
             price:              this.get_unit_display_price(),
             discount:           this.get_discount(),
             product_name:       this.get_product().display_name,

addons/point_of_sale/static/src/xml/Screens/ReceiptScreen/OrderReceipt.xml

@@ -82,7 +82,7 @@
                         </t>
                         <div class="pos-receipt-left-padding">
                             <t t-esc="Math.round(line.quantity * Math.pow(10, env.pos.dp['Product Unit of Measure'])) / Math.pow(10, env.pos.dp['Product Unit of Measure'])"/>
-                            <t t-if="line.unit_name !== 'Units'" t-esc="line.unit_name" />
+                            <t t-if="!line.is_in_unit" t-esc="line.unit_name" />
                             x
                             <t t-esc="env.pos.format_currency_no_symbol(line.price_display_one)" />
                             <span class="price_display pos-receipt-right-align">