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Editorial Team
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Asked: 2026-06-01T08:35:46+00:00

I usually have to check things like: if [‘Bob’,’Mary’,’John’].include? @user.name Is there a way

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I usually have to check things like:

if ['Bob','Mary','John'].include? @user.name

Is there a way to write something like:

if @user.name.in? ['Bob','Mary','John']

Thank you.

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1 Answer

  1. Editorial Team

    Rails 3.1 has got this Object.in? method

    characters = ["Konata", "Kagami", "Tsukasa"]
"Konata".in?(characters) # => true

character = "Konata"
character.in?("Konata", "Kagami", "Tsukasa") # => true
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