Rails - Check if any Object in an Array is an ActiveRecord instance or not

Question

I have an Array of Objects how to check if any one of them is ActiveRecord or not ?

Guilherme · Accepted Answer · 2013-11-13 12:53:22Z

25

You can check with:

array.any? { |obj| obj.is_a?(ActiveRecord::Base) }

answered Nov 13, 2013 at 12:53

Guilherme

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Comments

techvineet · Accepted Answer · 2013-11-13 12:51:29Z

15

You can check

object.is_a?(ActiveRecord::Base)

answered Nov 13, 2013 at 12:51

techvineet

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Amit Thawait · Accepted Answer · 2013-11-13 13:20:06Z

0

Suppose obj is the object, one way is to check using === operator of Object class.

array.any? { |obj| ActiveRecord::Base === obj }

answered Nov 13, 2013 at 13:12

Amit Thawait

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