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Editorial Team
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Asked: 2026-05-22T18:31:35+00:00

My question is simple… or so it seems. If @set.cards retrieves id, front, back,

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My question is simple… or so it seems. If @set.cards retrieves “id”, “front”, “back”, “created_at” (etc.). How do I get just an array of the id’s? [1,2,3,4,5...etc]?

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1 Answer

  1. Editorial Team

    This will work:

    @set.cards.map(&:id)
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