Quickly define model state predicates and scopes at the same time.

A DataMapper adapter for Amazon's SimpleDB service. Features: * Full set of CRUD operations * Supports all DataMapper query predicates. * Can translate many queries into efficient native SELECT operations. * Migrations * DataMapper identity map support for record caching * Lazy-loaded att...

Conditional UI predicates for Rails - a clean and simple approach to separate business logic from your views and models.

Extends ActiveRecord with the has_enumeration method allowing a symbolic enumeration to be stored in an ActiveRecord attribute. The enumeration is specified as a mapping between symbols and their underlying representation in the database. Predicates are provided for each symbol in the enumerati...

Conditions searching using predicates such as 'name_cont' or 'created_at_gt' for elasticsearch models

Boolminot represents Elasticsearch clauses as predicates.

Filter collections using predicates like Ransack gem.

Single clause, branching method definitions are so 2007. Get with SRP and party! With overloaded_methods, you can separate out any conditional branching in your method to where it belongs: predicates! Feel the power of the chain-of-responsibility pattern in your own code!!!!!!

Enumerate adds an `enumerate` command to all ActiveRecord models, enabling you to work with string or integer columns as if they were enums. The following features are added to your model: Validation - ensures that the field only receives accepted values Predicate Methods - a...

values_for makes your ActiveRecord-backed class work with an enumerable type. Instead of existing ActiveRecord plugins such as enum_fu, which store the enumerable attribute as an integer, values_for stores the content of the enumerable attribute in a varchar column of the database....

Supplies macro similar to attr_accessor that adds default values, predicate methods, and other enhancements

A primitive in-memory collection of key-value records known as "facts," with an ability to insert facts, add properties to facts, and delete facts. There is no ability to modify facts. It is also possible to find facts using Lisp-alike query predicates. An entire factbase may be exported to a bin...

Ennui provides a library of predicates which return true at various frequencies.

Extends the ActiveRecord predicate builder to allow writing LIKE/ILIKE queries without writing raw SQL

Record method invocations, query the invocations, and use predicates to verify a method's invocation

Truth accessors for Ruby classes and models.

A secure, non-evaling condition (boolean predicate) engine for end users

Provides syntax sugar for Ruby predicate blocks

Object Subject Predicate, mmgh?

A JSON Patch + Pointer + Predicates Implementation