Can I narrow down the type of classes retrieved by a Polymorphic relationship in Rails?
I have a polymorphic relationship in Rails, but in one particular instance of use, I'd only like to retrieve records for a specific class.

What's the best approach to do this?
Can I narrow down the type of classes retrieved by a Polymorphic relationship in Rails?
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I have a polymorphic relationship in Rails, but in one particular instance of use, I'd only like to retrieve records for a specific class.

What's the best approach to do this?