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CHANGES.md

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2.1.1

  • Added bigdecimal gem dependency (thanks @orien)

2.1.0

  • Added Percentage#-@

  • Added Percentage#positive?

  • Added Percentage#negative?

2.0.0

  • Added Percentage#to_d

  • Percentage instances are now frozen on initialization

  • Changed Percentage.change to return nil when first argument is zero

1.4.1

  • Added CHANGES.md to gem files

  • Fixed outdated changelog_uri

1.4.0

  • Added optional YAML integration

This makes it possible to dump/load percentage objects to/from YAML as scalar values. For example:

require 'percentage/yaml'

puts YAML.dump([Percentage(BigDecimal('17.5'))])

This functionality is not enabled by default, due to the use of Module#prepend.

1.3.0

  • Added ndigits argument to Percentage#truncate

1.2.0

  • Removed memoization so that Percentage objects can be frozen (thanks @iamvery)

1.1.0

  • Added BigDecimal#to_percentage and Integer#to_percentage

  • Added BigDecimal#percent_of (thanks @mikeymicrophone)

1.0.0

  • First version!