how do you do validate to ensure ":status" exists and that it's length is at least 3 long?

Question:how do you do validate to ensure ":status" exists and that it's length is at least 3 long?

1.validates :status, :presence => true, :length => {:minimum => 3}

2.params = {:tweet => {:status => "I'm dead" }}

3.<%= stylesheet_link_tag :all %>

4.code = tweet, :method => :delete url = /tweets/1

Answer:1