activerecord 4.0.0.beta1

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)
4.0.0.beta1 February 26, 2013 (317 KB)

Show all versions (519 total)

Runtime Dependencies (4):

activemodel = 4.0.0.beta1

activerecord-deprecated_finders ~> 0.0.3

activesupport = 4.0.0.beta1

arel ~> 4.0.0.beta1

Show all transitive dependencies

Managed By:

Rails

Outside Contributors

Authors:

David Heinemeier Hansson

SHA 256 checksum:

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Total downloads 779,049,316

For this version 70,881

Version Released:
February 26, 2013 12:05am

License:
MIT

Required Ruby Version: >= 1.9.3

New versions require MFA: true

Required Rubygems Version: > 1.3.1

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