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Home/ Questions/Q 148685
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Asked: May 11, 20262026-05-11T09:00:10+00:00 2026-05-11T09:00:10+00:00

I have a class that derives from ActiveRecord::Base. This class has a subclass that

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I have a class that derives from ActiveRecord::Base. This class has a subclass that is differentiated in the database by a type id column. How do I make sure that all the inherited active record functions in the derived classes append the type_id column to the conditions hash on any queries that are executed by the derived class? Are there any kind of ‘before’ functions that I could override to inject a condition into the process for the derived classes?

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  1. 2026-05-11T09:00:11+00:00Added an answer on May 11, 2026 at 9:00 am

    If your column was called ‘type’, ActiveRecord would do this automatically for you.

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