评价

app/Http/Controllers/WeChat/ApiController.php

@@ -291,7 +291,7 @@ class ApiController extends Controller
         $remarks = $request->except(['student_id']);
         foreach($remarks as $key => $value) {
             $remark_title = RemarkTitle::find($key);
-            if(!empty($remark_title) && !empty($value)) {
+            if(!empty($remark_title) && !empty($value) && $value != 'null') {
                 Remark::create([
                     'course_id' => $student_course->course_id,
                     'teacher_id' => $student_course_teacher->teacher_id,