[FIX] pos_mercury: Display warning in user's language

Closes #17261

addons/pos_mercury/i18n/pos_mercury.pot

@@ -139,6 +139,13 @@ msgstr ""
 msgid "Could Not Encrypt Response- Call Provider"
 msgstr ""
 
+#. module: pos_mercury
+#. openerp-web
+#: code:addons/pos_mercury/static/src/js/pos_mercury.js:357
+#, python-format
+msgid "Could not read card"
+msgstr ""
+
 #. module: pos_mercury
 #: model:ir.model.fields,field_description:pos_mercury.field_pos_mercury_configuration_create_uid
 #: model:ir.model.fields,field_description:pos_mercury.field_pos_mercury_mercury_transaction_create_uid
@@ -191,6 +198,13 @@ msgstr ""
 msgid "Empty Command String"
 msgstr ""
 
+#. module: pos_mercury
+#. openerp-web
+#: code:addons/pos_mercury/static/src/js/pos_mercury.js:638
+#, python-format
+msgid "Error"
+msgstr ""
+
 #. module: pos_mercury
 #. openerp-web
 #: code:addons/pos_mercury/static/src/js/pos_mercury.js:198

addons/pos_mercury/static/src/js/pos_mercury.js

@@ -354,7 +354,7 @@ PaymentScreenWidget.include({
 
         if (! decodedMagtek) {
             this.gui.show_popup('error',{
-                'title': 'Could not read card',
+                'title': _t('Could not read card'),
                 'body':  _t('This can be caused by a badly executed swipe or by not having your keyboard layout set to US QWERTY (not US International).'),
             });
             return;
@@ -635,7 +635,7 @@ PaymentScreenWidget.include({
 
             if (already_swipe_pending) {
                 this.gui.show_popup('error',{
-                    'title': 'Error',
+                    'title': _t('Error'),
                     'body':  _t('One credit card swipe already pending.'),
                 });
             } else {