Get all association class_name of all Models in Rails

gistfile1.txt

Rails.application.eager_load!
ActiveRecord::Base.descendants.each do |model|
  model.reflect_on_all_associations.each do |association|
    begin
      klass = model.reflect_on_association(association.name).klass
      p "#{model.name} #{klass.name}"
    rescue
      p "error: #{model.name} #{association.name}"
    end
  end
end