Ransack with JSONB query for array values (or condition)

ransackable_scopes.rb

class Edition < ActiveRecord::Base
  scope :distances_any, -> (*distances) {
    where("distances ?| array[:values]", values: distances)
  }

  private

  def self.ransackable_scopes(auth_object = nil)
    %i(distances_any)
  end
end

> Edition.ransack(distances_any: ['short', 'long']).result.to_sql
SELECT "editions".* FROM "editions" WHERE (distances ?| array['short','long'])

Using PostgreSQL and jsonb with Ruby on Rails
http://nandovieira.com/using-postgresql-and-jsonb-with-ruby-on-rails