gistfile1.txt

def self.find_scrabble_words ( letters )
    words = Array.new
    (1..letters.size).each do |i|
      letters.permutation(i).to_a.each{ 
        |word| words.push(word.join("")) 
      }
    end  
    
    return self.find(:all, 
                    :conditions => ["word in (?)", words.compact ],
                    :order => "score DESC")
  end