Add additional null check for form data

Author: Deluze

generator/templates/Default/src/api/implementation/app/wrapper.js

@@ -11,13 +11,17 @@ import handle from './index';
  * @return {Promise<AxiosResponse>}
  */
 function getPaginated(url, page = 1, perPage = 10, search, sortBy, descending, params) {
+    if (search)
+        params.search = search;
+    if (sortBy)
+        params.sortBy = sortBy;
+    if (typeof descending !== 'undefined')
+        params.desc = descending ? '1' : '0';
+
     return handle.get(url, {
         params: {
             page: page,
             perPage: perPage,
-            search: search ? search : undefined,
-            sortBy: sortBy ? sortBy : undefined,
-            desc: typeof descending === 'undefined' ? undefined : (descending ? '1' : '0'),
             ...params,
         },
     });