error.txt

TypeError: can't convert String into Integer
	from (irb):63:in `[]'
	from (irb):63:in `ranker'
	from (irb):68

ruby.rb

 ranks = {"Ben" => 1, "Denise" =>5," Bob" => 3
def ranker(person,*ranks)
  person_key = ranks[person]
  person = [person, person_key]
  ranks = ranks.sort.reverse
  return ranks.index(person) + 1
end