activerecord 4.2.0.beta3

Databases on Rails. Build a persistent domain model by mapping database tables to Ruby classes. Strong conventions for associations, validations, aggregations, migrations, and testing come baked-in.

Gemfile:
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install:
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Versions:

8.1.3 March 24, 2026 (556 KB)
8.1.2.1 March 23, 2026 (555 KB)
8.1.2 January 08, 2026 (554 KB)
8.1.1 October 28, 2025 (554 KB)
8.1.0 October 22, 2025 (554 KB)
4.2.0.beta3 October 30, 2014 (311 KB)

Show all versions (519 total)

Runtime Dependencies (3):

activemodel = 4.2.0.beta3

activesupport = 4.2.0.beta3

arel < 6.1, >= 6.0.0.beta1

Show all transitive dependencies

Managed By:

Rails

Outside Contributors

Authors:

David Heinemeier Hansson

SHA 256 checksum:

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Total downloads 779,438,089

For this version 4,452

Version Released:
October 30, 2014 6:36pm

License:
MIT

Required Ruby Version: >= 1.9.3

New versions require MFA: true

Required Rubygems Version: > 1.3.1

Links:

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