RubyGems Navigation menu

activemodel 5.2.4

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

Gemfile:
=

install:
=

Versions:

  1. 8.1.2 January 08, 2026 (69 KB)
  2. 8.1.1 October 28, 2025 (69 KB)
  3. 8.1.0 October 22, 2025 (69 KB)
  4. 8.1.0.rc1 October 15, 2025 (69 KB)
  5. 8.1.0.beta1 September 04, 2025 (69 KB)
  6. 5.2.4 November 27, 2019 (55.5 KB)
Show all versions (453 total)

Runtime Dependencies (1):

activesupport = 5.2.4
Show all transitive dependencies

Owners:

Pushed by:

Authors:

  • David Heinemeier Hansson

SHA 256 checksum:

=
← Previous version Next version →

Total downloads 801,711,464

For this version 1,282,093

Version Released:

License:

MIT

Required Ruby Version: >= 2.2.2

New versions require MFA: true

Links:

Homepage Changelog Source Code Download Review changes Badge Subscribe RSS Report abuse Reverse dependencies