[IMP] pos_access_right: lint improvements

pos_access_right/static/src/js/pos_access_right.js

@@ -38,18 +38,14 @@ odoo.define('pos_access_right.pos_access_right', function (require) {
                 $('.numpad-minus').removeClass('pos-disabled-mode');
             }
             if (groups_id.indexOf(group_discount_id) === -1) {
-                $(".mode-button[data-mode='discount']").
-                    addClass('pos-disabled-mode');
+                $(".mode-button[data-mode='discount']").addClass('pos-disabled-mode');
             } else {
-                $(".mode-button[data-mode='discount']").
-                    removeClass('pos-disabled-mode');
+                $(".mode-button[data-mode='discount']").removeClass('pos-disabled-mode');
             }
             if (groups_id.indexOf(group_price_id) === -1) {
-                $(".mode-button[data-mode='price']").
-                    addClass('pos-disabled-mode');
+                $(".mode-button[data-mode='price']").addClass('pos-disabled-mode');
             } else {
-                $(".mode-button[data-mode='price']").
-                    removeClass('pos-disabled-mode');
+                $(".mode-button[data-mode='price']").removeClass('pos-disabled-mode');
             }
         }
         );
@@ -153,7 +149,7 @@ odoo.define('pos_access_right.pos_access_right', function (require) {
                 if (groups_id.indexOf(group_neg_qty_id) === -1) {
                     gui.show_popup('error', {
                         'title':
-                            _t('Negative Quantity - \Unauthorized function'),
+                            _t('Negative Quantity - Unauthorized function'),
                         'body':  _t('Please ask your manager to do it.'),
                     });
                 }
@@ -163,7 +159,7 @@ odoo.define('pos_access_right.pos_access_right', function (require) {
         },
 
         // Block 'discount' or 'price' button if user doesn't belong to the
-        //correct group
+        // Correct group
         clickChangeMode: function (event) {
             var user = this.pos.get_cashier();
             var records = new Model('res.users')
@@ -183,8 +179,7 @@ odoo.define('pos_access_right.pos_access_right', function (require) {
                         'title': _t('Discount - Unauthorized function'),
                         'body':  _t('Please ask your manager to do it.'),
                     });
-                } else if (event.currentTarget.attributes['data-mode'].nodeValue
-                        === 'price' &&
+                } else if (event.currentTarget.attributes['data-mode'].nodeValue === 'price' &&
                         groups_id.indexOf(group_price_id) === -1) {
                     gui.show_popup('error', {
                         'title':