module Playbook::FlexWrap

def flex_wrap_props
  selected_props = flex_wrap_options.keys.select { |sk| try(sk) }
  return nil unless selected_props.present?
  selected_props.map do |k|
    flex_wrap_value = send(k)
    if flex_wrap_value.is_a?(Hash)
      flex_wrap_value.map do |media_size, wrap_value|
        "flex_wrap_#{media_size}_#{wrap_value.underscore}" if flex_wrap_values.include? wrap_value
      end
    else
      "flex_wrap_#{flex_wrap_value}" if flex_wrap_values.include? flex_wrap_value
    end
  end.compact.join(" ")
end