activemodel 3.0.20

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)
3.0.20 January 28, 2013 (38 KB)

Show all versions (453 total)

Runtime Dependencies (3):

activesupport = 3.0.20

builder ~> 2.1.2

i18n ~> 0.5.0

Show all transitive dependencies

Managed By:

Rails

Outside Contributors

Authors:

David Heinemeier Hansson

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Total downloads 812,315,542

For this version 704,066

Version Released:
January 28, 2013 9:00pm

Licenses:
N/A

Required Ruby Version: >= 1.8.7

New versions require MFA: true

Links:

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