fix static #15383

Author: ysapiga

lib/web/mage/validation/validation.js

@@ -50,13 +50,15 @@
             function (value, element, params) {
                 var checkedCount = 0,
                     selector,
-                    container;
+                    container,
+                    origNameSelector,
+                    nameSelector;
 
                 if (element.type === 'checkbox') {
                     /* If orig-name attribute is present, use it for validation. Else use name */
-                    var case1 = '[orig-name="' + element.getAttribute('orig-name') + '"]',
-                        case2 = '[name="' + element.name + '"]';
-                    selector = element.getAttribute('orig-name') ? case1 : case2;
+                        origNameSelector = '[orig-name="' + element.getAttribute('orig-name') + '"]',
+                        nameSelector = '[name="' + element.name + '"]';
+                    selector = element.getAttribute('orig-name') ? origNameSelector : nameSelector;
                     $(selector).each(function () {
                         if ($(this).is(':checked')) {
                             checkedCount += 1;