ミーティング作成時のPDFは必須ではありません。

backend/app/Http/Controllers/Api/MeetingsController.php

@@ -58,6 +58,13 @@ class MeetingsController extends Controller {
             return ['status_code' => 422, 'error_messages' => $validate->errors()];
         }
 
+        if ($r->pdf == 'null') {
+            $r->pdf = null;
+        }
+        if ($r->pdf == '/assets/default/default.pdf') {
+            $r->pdf = null;
+        }
+
         $insert = [
             'father_id' => $r->father_id,
             'title' => $r->title,
@@ -692,6 +699,9 @@ class MeetingsController extends Controller {
             return ['status_code' => 422, 'error_messages' => $validate->errors()];
         }
 
+        if ($r->pdf == 'null') {
+            $r->pdf = null;
+        }
         if ($r->pdf == '/assets/default/default.pdf') {
             $r->pdf = null;
         }

backend/app/Http/Controllers/Controller.php

@@ -137,7 +137,11 @@ class Controller extends BaseController
 
     public function pdfmeme ($value) {
         try {
-            if (substr($value, -4) != '.pdf') {
+            if ($value == 'null') $value = null;
+            if (is_null($value)) {
+                return true;
+            }
+            else if (substr($value, -4) != '.pdf') {
                 return mime_content_type($value) == 'application/pdf';
             }
             else {