a= 'hoge'
a.hoge? # NoMethodError: undefined method `hoge?' for "hoge":String
a = ActiveSupport::StringInquirer.new('hoge')
a.hoge? # => true
アホ毛がtrueに！
ActiveSupportのStringInquirerというClassの機能みたいです。
@udzura 先生が教えてくれました。ありがとうございます！
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