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Home/ Questions/Q 8765291
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Editorial Team
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Editorial Team
Asked: June 13, 20262026-06-13T16:14:39+00:00 2026-06-13T16:14:39+00:00

I have a has_many :through relation models like: #foo has_many :bars, through: link has_many

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I have a has_many :through relation models like:

#foo
has_many :bars, through: link
has_many :links

#link
belongs_to :bar
belongs_to :foo

#bar
has_many :foos, through: link
has_many :links

In a situation where I have a instance of a foo and a instance of a bar how can I get the specific link instance that joins the two together(if it exists)?

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  1. Editorial Team
    Editorial Team
    2026-06-13T16:14:40+00:00Added an answer on June 13, 2026 at 4:14 pm

    Maybe

    foo.links.where(bar_id: bar.id).first
    

    will do?

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