app/Http/Middleware/ManagementMiddleware.php を更新

Reviewed-on: #53

app/Http/Middleware/ManagementMiddleware.php

@@ -33,7 +33,10 @@ class ManagementMiddleware
         }
 
         // 運営元コードの正当性検証のため、DBで存在確認
-        $management = DB::table('management')->where('management_code', $managementCode)->first();
+        $management = DB::table('management')
+            ->where('management_code', $managementCode)
+            ->where('valid_flag', 1)  // 有効フラグが1の場合のみ
+            ->first();
 
         if (!$management) {
             // 不正アクセス防止のため、エラーログでシステム例外を記録

database/migrations/2026_01_16_144753_create_management_table.php

@@ -17,7 +17,7 @@ return new class extends Migration
             $table->string('management_code', 10)->unique();  // varchar(10), NOT NULL, UNIQUE
             $table->boolean('municipality_flag')->nullable();  // tinyint(1), NULL
             $table->boolean('government_approval_required')->nullable();  // tinyint(1), NULL
-            $table->boolean('valid_flag ');  // tinyint(1)
+            $table->boolean('valid_flag');  // tinyint(1)
             $table->timestamps();  // created_at, updated_at (datetime), NOT NULL
             $table->unsignedInteger('operator_id')->nullable();  // int(10), NULL
             $table->foreign('operator_id')->references('ope_id')->on('ope');  // 外部キー（opeテーブルのope_idを参照）