activemodel 3.0.12

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

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install:
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Versions:

8.1.3 March 24, 2026 (69.5 KB)
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)
3.0.12 March 01, 2012 (38 KB)

Show all versions (458 total)

Runtime Dependencies (3):

activesupport = 3.0.12

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 828,644,013

For this version 94,113

Version Released:
March 1, 2012 5:50pm

Licenses:
N/A

Required Ruby Version: >= 1.8.7

New versions require MFA: true

Links:

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