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activemodel 4.2.1.rc3

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

Gemfile:
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install:
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Versions:

  1. 8.1.0 October 22, 2025 (69 KB)
  2. 8.1.0.rc1 October 15, 2025 (69 KB)
  3. 8.1.0.beta1 September 04, 2025 (69 KB)
  4. 8.0.3 September 22, 2025 (67.5 KB)
  5. 8.0.2.1 August 13, 2025 (67.5 KB)
  6. 4.2.1.rc3 March 02, 2015 (44.5 KB)
Show all versions (446 total)

Runtime Dependencies (2):

activesupport = 4.2.1.rc3
builder ~> 3.1

Owners:

Authors:

  • David Heinemeier Hansson

SHA 256 checksum:

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Total downloads 755,176,174

For this version 7,862

Version Released:

License:

MIT

Required Ruby Version: >= 1.9.3

New versions require MFA: true

Required Rubygems Version: > 1.3.1

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