How can I check if an object with specific property exists in a Ruby array

Question

I have an array of objects *and the object looks something *like this {seat_id, room_id, date_created};
I want to find if in that array there is an object which has seat_id equal to a specific value. How can I do that?

Answer 1

arr.any?{|a| a.seat_id == "value"} 

Answer 2

Here:

arr.find_index {|item| item.seat_id == other.seat_id}