class Integer

def ordinalize

-1001.ordinalize # => "-1001st"
-11.ordinalize # => "-11th"
1003.ordinalize # => "1003rd"
1002.ordinalize # => "1002nd"
2.ordinalize # => "2nd"
1.ordinalize # => "1st"

position in an ordered sequence such as 1st, 2nd, 3rd, 4th.
Ordinalize turns a number into an ordinal string used to denote the
def ordinalize
  ActiveSupport::Inflector.ordinalize(self)
end