# File lib/aws/s3/acl_object.rb, line 190 def object_list_setter(klass, method_name) define_method("#{method_name}=") do |value| validate_input(method_name, value) list = value.map do |member| if member.kind_of?(Hash) klass.new(member) else member end end instance_variable_set("@#{method_name}", list) end end