Rails model versioning with the power of uni-temporal inherited tables

Raises an exception if an ActiveRecord callback is used. Won't interfere with usage from within other gems.

Horza is a shapeshifter that provides common inputs and outputs for your ORM

ActiveRecord meta attributes that are mapped to a single (or multiple) hstore columns in postgres

Provides idempotency keys for Rack applications.

An ID obfuscator for ActiveRecord.

Implement Import/Export feature to ActiveRecord models.

Adds methods to ActiveRecord::Migration to create and manage foreign-data wrappers in PostgreSQL.

Define new objects or modifications of existing ones in external file (xml, csv, etc) and import them to your application. Importer will not only import all the objects but also will give you detailed summary of the import process.

Add in ActiveRelation scopes that are common across all models. You can also add in a prefix to those scopes so you can have multiple per model. See README for more info.

Provides methods for indexing objects to Index Tank. Extra convenience methods included for Active Record objects.

This Gem eagerly loads trees by indexing the nodes of the tree. The number of queries needed for loading a tree is N, Where N is the number of different models(ActiveRecords) in the tree. Each inner object in the tree have an index node instance that is connecting it to the root. When the root of the tree is loaded, only the objects that are in the tree are fetched(Pruning). The index nodes are created when the root element is saved and stored in the IndexNode model.

Fiona Connector for Infopark CMS Fiona enables you to develop modern, dynamic web applications using Ruby on Rails and at the same time display CMS managed content.

Use integers rather than strings for the type fields for single table inheritance

Make text boxes in your web apps handle human inputs like '1+2' or 'next tuesday'

Instant queue. Background processing and message driven communication tool. Faster and simplier alternative to Resque.

Adds the :inverse option to Active Record associations for Active Record 2.3.0 -- 2.3.5.

ruby-ucsc-api provides a ruby API to the UCSC databases (http://genome.ucsc.edu)

Read/Write proxy for ActiveRecord using primary/replica databases

This act gives an Active Record model the ability to act as a finite state machine (FSM).