Rails Active Admin custom queries for resource

Question

I have a resource and I want to show information from another related table in the index view. How do I go about this?

Answer 1

Thanks for the help. The answer is:

 column "Account ID" do |refund|
  Account.find_by_character_name(refund.character_name).id
end

Answer 2

您还可以与关系查询它

column ("Car Model") { |user| user.car.attribute_name if user.car }