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我試圖將查詢結果存入數組,並將它們顯示在select元素中。當我這樣硬編碼時,它工作正常:Laravel 5.1 eloquent不支持的操作數類型
$categories = ['Editorial', 'Product test', 'News', 'Feature'];
$categories = ['select_category']+$categories;
return view('admin.articles.create', compact('categories'));
但是,當我嘗試從DB獲取類別時,出現上述錯誤。
$categories = Category::all();
$categories = ['select_category']+$categories;
return view('admin.articles.create', compact('categories'));