Rails 用逗号和“and"连接字符串列表.在最后一次之前 [英] Rails join a list of strings with commas and "and" before the last

问题描述

是否有标准的 Rails 助手可以将诸如 ["apple", "banana", "pear"] 之类的字符串数组转换为 "apple,banana, and pear"代码> 用于插入句子?

Is there a standard rails helper that converts an array of strings like ["apple", "banana", "pear"] into "apple, banana, and pear" for inserting into a sentence?

推荐答案

是的，to_sentence 应该很好用.

Yeah to_sentence ought to work nicely.

http://apidock.com/rails/Array/to_sentence

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