(MySQL) Replication Aware Master/Slave Database Adapter for Rails/ActiveRecord

A simple DB queueing library built on top of ActiveRecord.

Undo for Rails/ActiveRecord - covers destroy, update and create

Traces the belongs_to associations on ActiveRecord::Base descendants to find the minimum cluster in which all foreign keys are fulfilled in the Entity-Relationship Diagram.

Similar article extension for middleman-blog. Finds similar articles using tags, part-of-speech or custom lambda.

Rake tasks for Rails that add groups to migrations

Low-tech search for ActiveRecord with MySQL or PostgreSQL

A simple and robust ActiveRecord extension for database sharding. Supports shards management with hash slots, re-sharding support, efficient KVS queries, limited RDB queries.

Hierarchical access management system with roles inheritance.

Convert MongoDB query to Arel for PostgreSQL + JSON

MySQL 5.6 adds a `LOCK=NONE` option to make sure migrations are done with no locking. Let's use it.

A ruby gem using neo4apis to make importing SQL data to neo4j easy

No more querying views in your Rails apps

Normalize ActiveRecord attributes

Rescue ActiveRecord::RecordNotFound for specific models

If you have a presence validation, you'll probably want a non-null constraint to go with it.

Obfuscate

Octoball provides Octopus-like database sharding helper methods for ActiveRecord 6.1 or later, using Rails' native horizontal sharding handling. This provides migration path to Rails 6.1+ for applications using Octopus gem with older Rails.

Provides a list of available letters, and a way of fetching the records for each letter.

Human Readable Change Log for Paper Trail'd data