Fix urlFilterApplier for filter values as array

Author: Nazar65

app/code/Magento/Ui/view/base/web/js/grid/url-filter-applier.js

@@ -66,6 +66,9 @@ define([
                     if (item && item.search(this.filterKey) !== -1) {
                         itemArray = item.split('=');
 
+                        if (itemArray[1].search('\\[') === 0) {
+                            itemArray[1] = itemArray[1].replace(/[\[\]]/g, '').split(',');
+                        }
                         itemArray[0] = itemArray[0].replace(this.filterKey, '')
                                 .replace(/[\[\]]/g, '');
 

dev/tests/js/jasmine/tests/app/code/Magento/Ui/base/js/grid/url-filter-applier.test.js

@@ -45,6 +45,14 @@ define([
                     'qty': '1'
                 });
             });
+            it('return object from url with multiple filters parameter and filter value as array', function () {
+                var urlSearch = '?filters[name]=[27,23]&filters[qty]=1&anotherparam=1';
+
+                expect(urlFilterApplierObj.getFilterParam(urlSearch)).toEqual({
+                    'name': ['27', '23'],
+                    'qty': '1'
+                });
+            });
             it('return object from url with another parameter', function () {
                 var urlSearch = '?anotherparam=1';