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Home/ Questions/Q 8339041
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Editorial Team
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Editorial Team
Asked: June 9, 20262026-06-09T04:46:28+00:00 2026-06-09T04:46:28+00:00

I have two classes with one-to-many relationship. For example: class User has_many :numbers …

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I have two classes with one-to-many relationship. For example:

class User 
  has_many :numbers
  ...
end

How can I access one individual number that user has without using for or each? I tried user.numbers[2] and it didn’t work (I was thinking it’s like using a basic array but apparently it’s not).

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  1. Editorial Team
    Editorial Team
    2026-06-09T04:46:29+00:00Added an answer on June 9, 2026 at 4:46 am

    First find the user

    user = User.find(1) or user = User.first
    user.numbers.first   #this will return the first associated object
    
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