A toolkit for building modeling frameworks like Active Record. Rich support for attributes, callbacks, validations, serialization, internationalization, and testing.

Required Ruby Version

>= 2.2.2

Required Rubygems Version

> 1.3.1

Authors

David Heinemeier Hansson

Versions

  1. 8.1.4

    1. source

      1. 8.1.4 source September 24, 2026 (70 KB)
  2. 8.1.3.1

    1. source

      1. 8.1.3.1 source July 29, 2026 (69.5 KB)
  3. 8.1.3

    1. source

      1. 8.1.3 source March 24, 2026 (69.5 KB)
  4. 8.1.2.1

    1. source

      1. 8.1.2.1 source March 23, 2026 (69 KB)
  5. 8.1.2

    1. source

      1. 8.1.2 source January 08, 2026 (69 KB)
  6. 5.0.0.beta1

    1. source

      1. 5.0.0.beta1 source December 18, 2015 (51.5 KB)
Show all versions (463 total)

SHA 256 checksum

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