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:

8.1.2.1 March 23, 2026 (69 KB)
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)
3.0.20 January 28, 2013 (38 KB)

Show all versions (456 total)

Runtime Dependencies (3):

activesupport = 3.0.20

builder ~> 2.1.2

i18n ~> 0.5.0

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Managed By:

Rails

Outside Contributors

Authors:

David Heinemeier Hansson

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Total downloads 816,136,550

For this version 704,643

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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