activemodel 3.0.0.beta3

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)
3.0.0.beta3 April 13, 2010 (33 KB)

Show all versions (458 total)

Runtime Dependencies (1):

activesupport = 3.0.0.beta3

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Managed By:

Rails

Outside Contributors

Authors:

David Heinemeier Hansson

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Total downloads 825,100,767

For this version 42,079

Version Released:
April 13, 2010 7:22pm

Licenses:
N/A

Required Ruby Version: >= 1.8.7

New versions require MFA: true

Required Rubygems Version: > 1.3.1

Links:

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