Permisi provides a way of dynamically declaring user rights (a.k.a. permissions) using a simple role-based access control scheme. A user may be associated to multiple roles with a different set of permissions in each role. The roles and user-roles association can be dynamically defined and change...

Persists Ruby Objects with an ActiveRecord model

Provide a database-backed enumeration between indices and symbolic values. This allows us to have a valid foreign key which behaves like a enumeration. Values are cached at startup, and cannot be changed.

Introduces soft deletions for ActiveRecord.

Simple global Settings class for ActiveRecord based applications

This is a quick job, to have a local database, to collect _all_ commands from ~/.bash_history See README for other implementation helpers.

persondb - person schema 'n' models for easy (re)use

Manages all person name fields (prefix, first name, middle name, intercalation, last name, suffix)

Send push notifications to web apps

Gem that integrates PostgreSQL native enums with ActiveRecord enums.

Postgresql Advisory Lock for ActiveRecord.

Manage PostgreSQL aggregate functions in your Rails application with versioned migrations and schema handling. This cuts the need for keeping a structure.sql

Sets the application name for a postgres connection

Adds methods to ActiveRecord::Migration to create and manage database functions in Rails

Gem for forcing cycling disconnections for Rails connections to PGBouncer

collection_cache_key replacement for system which uses PG as DB, uses PG aggregation functions

Add tsquery to activerecord column

Extends Rails migrations to support setting column and table comments. Pulls out comments into schema.rb

A wrapper for PostgreSQL's COPY command

Adds support for Postgres (enum)erated types to Active Record