tet

app/Http/Controllers/Admin/StudentController.php

@@ -50,7 +50,7 @@ class StudentController extends Controller
 
         if($request->has('sort_field') && $request->has('sort_field_by')) {
             if($request->input('sort_field_by') == 'asc') {
-                $list = $list->orderBy($request->has('sort_field'));
+                $list = $list->sortBy($request->has('sort_field'));
             } else {
                 $list = $list->sortByDesc($request->has('sort_field'));
             }