app/helpers/bootstrap_flash_helper.rb
# https://github.com/seyhunak/twitter-bootstrap-rails/blob/master/app/helpers/bootstrap_flash_helper.rb
module BootstrapFlashHelper
ALERT_TYPES = [:error, :info, :success, :warning]
def bootstrap_flash
flash_messages = []
flash.each do |type, message|
# Skip empty messages, e.g. for devise messages set to nothing in a locale file.
next if message.blank?
type = :success if type == :notice
type = :error if type == :alert
next unless ALERT_TYPES.include?(type)
Array(message).each do |msg|
text = content_tag(:div,
content_tag(:button, raw("×"), :class => "close", "data-dismiss" => "alert") +
msg.html_safe, :class => "alert fade in alert-#{type}")
flash_messages << text if message
end
end
flash_messages.join("\n").html_safe
end
end