Same as acts_as_state_machine but on multiple columns and with more strict validation, allow creation of complex events with parameters, used successfully on critical financial applications for quite a long time

OpenID ActiveRecord Store.

Set transaction isolation level in the ActiveRecord in a database agnostic way. Works with MySQL, PostgreSQL and SQLite as long as you are using new adapters mysql2, pg or sqlite3. Supports all ANSI SQL isolation levels: :serializable, :repeatable_read, :read_committed, :read_uncommitted.

Retries database transaction on deadlock and transaction serialization errors. Supports MySQL, PostgreSQL and SQLite (as long as you are using new drivers mysql2, pg, sqlite3).

A full ruby implementation of the OpenVAS OMP (version 2.0) protocol.

Perform addition, subtraction, multiplication and division on your models.

Create service objects with Operate.

Operations framework

A ruby widget toolkit for everyone and every computer

Generates memory-optimal immutable ActiveRecord dupes that are easily serializable and behaves much like ARs. Define required attributes before-hand and use them just as you would on an AR, for better memory optimization. Ideally, suitable in place of caching AR objects with cache stores like Mem...

Micro gem to validate updatability enforcing optimistic locking using +lock_version+

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Graph engine interface for active record.

Oracle "enhanced" ActiveRecord adapter contains useful additional methods for working with new and legacy Oracle databases. This adapter is superset of original ActiveRecord Oracle adapter.

This is a Ruby library for interfacing with an Oracle Database using pooled OCI8 raw connections (http://ruby-oci8.rubyforge.org/en/). Connection pooling is achieved by utilizing ActiveRecord Oracle Enhanced adapter (https://github.com/rsim/oracle-enhanced).

Provides a simple DSL for creating named scopes for ordering records

Add user defined ordering to ActiveRecord, supports MySQL and PostgreSQL.

Obtain ActiveRecord results with a custom ordering

ordered find