user(); return $user->isAdmin(); } public function rules() { $rules = []; $rules['documents.*'] = 'required|file|max:1000000'; return $rules; } public function prepareForValidation() { $input = $this->all(); if ($this->file('documents') instanceof \Illuminate\Http\UploadedFile) { $this->files->set('documents', [$this->file('documents')]); } $this->replace($input); } }