Delete link.rb

  # Delete something
  #
  # Takes the following options:
  #   :text    The link text (optional)
  #   :message the confirmation message (optional)    
  #   :object  The object to test for deletable or to use as the path
  #   :path    the path for the link
  # (A path or object must be passed)
  def delete_link(options={})      
    object  = options[:object]
    message = options[:message]
    path    = options[:path]
    text    = options[:text]
    raise "delete_link requires an object OR a path" unless object || path
    if object.nil? || (object.respond_to?(:deletable?) && object.deletable?)
      link_to "<span>#{text || 'Delete'}</span>", path || object, 
      :confirm => (message || "Are you sure? This cannot be undone."), 
      :method => :delete, 
      :class => "action delete",
      :title => "Delete this item"        
    end
  end