lib/foundation_rails_helper/flash_helper.rb
def display_flash_messages(closable: true, key_matching: {})
      key_matching = DEFAULT_KEY_MATCHING.merge(key_matching)
      key_matching.default = :primary

      capture do
        flash.each do |key, value|
          next if ignored_key?(key.to_sym)

          alert_class = key_matching[key.to_sym]
          concat alert_box(value, alert_class, closable)
        end
      end
    end
def display_flash_messages(closable: true, key_matching: {})
      key_matching = DEFAULT_KEY_MATCHING.merge(key_matching)
      key_matching.default = :primary

      capture do
        flash.each do |key, value|
          next if ignored_key?(key.to_sym)

          alert_class = key_matching[key.to_sym]
          concat alert_box(value, alert_class, closable)
        end
      end
    end
Displays the flash messages found in ActionDispatch's +flash+ hash using
 Foundation's +callout+ component.

 Parameters:
 * +closable+ - A boolean to determine whether the displayed flash messages
 should be closable by the user. Defaults to true.
 * +key_matching+ - A Hash of key/value pairs mapping flash keys to the
 corresponding class to use for the callout box.