+++ /dev/null
-module ActiveSupport #:nodoc:
- module CoreExtensions #:nodoc:
- module Float #:nodoc:
- module Rounding
- def self.included(base) #:nodoc:
- base.class_eval do
- alias_method :round_without_precision, :round
- alias_method :round, :round_with_precision
- end
- end
-
- # Rounds the float with the specified precision.
- #
- # x = 1.337
- # x.round # => 1
- # x.round(1) # => 1.3
- # x.round(2) # => 1.34
- def round_with_precision(precision = nil)
- precision.nil? ? round_without_precision : (self * (10 ** precision)).round / (10 ** precision).to_f
- end
- end
- end
- end
-end