如何養活符號數組委託

Question

我想要做的事，如：

project_paths = project_hash.keys 
delegate :params, :h, :raw, :link_to, project_paths, to: :@view 

但project_paths是一個數組，而這並不在這裏工作。

如何將符號數組轉換爲逗號分隔符號的「列表」，我可以輸入到delegate？

Answer 1

使用圖示符：

delegate :params, :h, :raw, :link_to, *project_paths, to: :@view