included

# File activesupport/lib/active_support/core_ext/date_time/calculations.rb, line 8
        def self.included(base) #:nodoc:
          base.extend ClassMethods

          base.class_eval do
            alias_method :compare_without_coercion, :<=>
            alias_method :<=>, :compare_with_coercion
          end
        end