A set of validators for image files. Currently it includes validators for image dimensions. See details in http://github.com/evedovelli/image_validators

With Imba you can manage your movies by meta information (like rating, genre, year) from IMDB.

Check missing validators by database schema.

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.

Universal data importer

Importu is a framework for importing data

Impresser is for those who want to marry their love of Wordpress with their lust for Ruby.

Imyou has feature of attaching popular name to ActiveRecord model.

InactiveRecord gives you many of the features you know and love from ActiveRecord without the need for a backing database table.

Backport in_batches from Rails 5 for Rails 3 and 4.

Include ActiveRecord::Model in your model instead of inheriting from ActiveRecord::Base.

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.

The includes_count method executes a SQL count on an association to retrieve its number of records, optionally filtered by a set of conditions.

ActiveRecord has_many + includes(:relation) on steroids

Provides increment_with_sql! and decrement_with_sql! for ActiveRecord models

This gem provides a DSL on top of ActiveRecord to get collection of models for index pages with filters.

Checks databases tables for indexes on foreign keys.

Packages permission functionality into a set of permission objects.

Factory Girl factory creater

Adds mergable, stackable inequality statements to ActiveRecord conditions