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Rails flash messages helper

/ Published in: Rails
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  1. #FLASH_TYPES = [:error, :warning, :success, :message]
  2.  
  3.   def display_flash(type = nil)
  4.     html = ""
  5.  
  6.     if type.nil?
  7.       FLASH_TYPES.each { |name| html << display_flash(name) }
  8.     else
  9.       return flash[type].blank? ? "" : "<div class="#{type}"><p>#{flash[type]}</p></div>"
  10.     end
  11.  
  12.     html
  13.   end

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