Quickening is a Rails gem for adding to your model a facility to query and manage duplicate records. It's been written to remain relatively abstract and adaptable to various models, and so the library should be an easy plugin for models you may have set up already (barring name clashes). ...

Implements Law of Demeter by mapping associated record attributes as own attributes (one-way read-only). Consequently, speeds up SQL queries by removing joins queries between intermediary models, at the cost of slower writes. This is an anti-normalization pattern in favour of actual data-redundan...

This gem was extracted from Elementar projects.

Quiver is a framework for writing web APIs

Quo query objects are composable.

A expression builder for SQL expressions with Postgresql support

ActiveRecord state store for Qyu https://rubygems.org/gems/qyu

A Rack middleware for cleaning ActiveRecord connection when raised Exception.

Database console for Ruby applications running on Rack with ActiveRecord and following the Rails "config/database.yml" database configuration pattern

The project is a Rack middleware to automatically log a HTTP request to a custom object.

rack middleware to add u2f authentication to a rack app. Includes registration.

RadCoreRails lib

Generates ActiveRecord Migration files from a DB Designer 4 xml file.

Generates ActiveRecord Migration files from a DB Designer 4 xml file.

This gem implements add_foreign_key and remove_foreign_key for PostgreSQLAdapter.

Generates ActiveRecord Migration files from a DB Designer 4 xml file.

Settings is a plugin that makes managing a table of global key, value pairs easy. Think of it like a global Hash stored in you database, that uses simple ActiveRecord like methods for manipulation. Keep track of any global setting that you dont want to hard code into your rails app. You can store...

when there are users table and posts table, "remove_foreign_key :users, :post" is invalid migration but rails 4 not raise error and rails 5 raise error this gem check it

Quick way to inspect your Rails database, see content of tables, filter, export them to CSV, Excel, EXPLAIN SQL and run SQL queries.

The purpose of this project is to ease the pain of upgrading Rails versions by abstracting away differences between the Rails 2.3 and 3.2 API.