activemodel 4.2.10.rc1

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

Gemfile:
=

install:
=

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)
4.2.10.rc1 September 20, 2017 (44.5 KB)

Show all versions (453 total)

Runtime Dependencies (2):

activesupport = 4.2.10.rc1

builder ~> 3.1

Show all transitive dependencies

Owners:

Authors:

David Heinemeier Hansson

SHA 256 checksum:

=

Total downloads 785,142,637

For this version 3,039

Version Released:
September 20, 2017 7:41pm

License:
MIT

Required Ruby Version: >= 1.9.3

New versions require MFA: true

Required Rubygems Version: > 1.3.1

Links:

Homepage Documentation Download Review changes Badge RSS Report abuse Reverse dependencies