What is the problem with the following controller code? How would you fix it?

What is the problem with the following controller code? How would you fix it?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, ruby-on-rails, topic-specific, ruby, rails, backend

参考答案摘要

class MyController < ApplicationController def options options = {} available_option_keys = [:first_option, :second_option, :third_option] all_keys = params.keys.map(&:to_sym) set_option_keys = all_ke...

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