app/helpers/flash_helper.rb
module FlashHelper
def bootstrap_class_for flash_type
case flash_type
when "success"
"alert-success"
when "error"
"alert-danger"
when "alert"
"alert-warning"
when "notice"
"alert-info"
else
flash_type.to_s
end
end
def flash_message_for(flash_type, message)
case flash_type
when :success
"<i class='fa fa-check-circle'></i> #{message}".html_safe
when :error
"<i class='fa fa-minus-circle'></i> #{message}".html_safe
when :alert
"<i class='fa fa-exclamation-circle'></i> #{message}".html_safe
when :notice
"<i class='fa fa-info-circle'></i> #{message}".html_safe
else
message
end
end
end