activemodel 3.1.0.rc8

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

Gemfile:
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install:
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Versions:

8.1.2 January 08, 2026 (69 KB)
8.1.1 October 28, 2025 (69 KB)
8.1.0 October 22, 2025 (69 KB)
8.1.0.rc1 October 15, 2025 (69 KB)
8.1.0.beta1 September 04, 2025 (69 KB)
3.1.0.rc8 August 29, 2011 (41 KB)

Show all versions (453 total)

Runtime Dependencies (4):

activesupport = 3.1.0.rc8

bcrypt-ruby ~> 3.0.0

builder ~> 3.0.0

i18n ~> 0.6

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Managed By:

Rails

Outside Contributors

Authors:

David Heinemeier Hansson

SHA 256 checksum:

Total downloads 804,841,418

For this version 17,989

Version Released:
August 29, 2011 3:26am

Licenses:
N/A

Required Ruby Version: >= 1.8.7

New versions require MFA: true

Required Rubygems Version: > 1.3.1

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