activemodel 3.2.3

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)
3.2.3 March 30, 2012 (44 KB)

Show all versions (453 total)

Runtime Dependencies (2):

activesupport = 3.2.3

builder ~> 3.0.0

Show all transitive dependencies

Owners:

Authors:

David Heinemeier Hansson

SHA 256 checksum:

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Total downloads 801,671,236

For this version 991,932

Version Released:
March 30, 2012 10:25pm

Licenses:
N/A

Required Ruby Version: >= 1.8.7

New versions require MFA: true

Links:

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