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

Provide the bang and predicate methods for Active Record

ActiveAdmin component which shows predicate as status.

Provides syntax sugar for Ruby predicate blocks

A JSON Patch + Pointer + Predicates Implementation

Marso is the beginning of a small lightweight BDD project. Currently, this is just a very simple code sample that only displays a custom message in green or in red depending on the value of a predicate.

Truth accessors for Ruby classes and models.

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

Having trouble figuring out which date is in the future looking at > or < ?

Object Subject Predicate, mmgh?

Logica is a framework to reify and work with predicates.

A DSL for aggregating data from multiple sources into ActiveRecord models. Includes options for aliases, predicates, associations, and complex attributes.

Wrapper class for a Vagrant VM, providing access to testing predicates, such as port map information, process data, ssh connections, and more.

Boolminot represents Elasticsearch clauses as predicates.

A utility library that provides a `Semantic::Version` value object. You can parse strings into version objects or construct them by hand. Any module, class, or object can be given a version through a helper. All version objects properly handle instantiation, duplication, cloning, accesso...

== Synopsys Ruby Enumerable extension. Main idea is lazy computations within enumerators. == Usage Install as a gem: sudo gem install deferred_enum This gem introduces DeferredEnumerator class: ary = [1, 2, 3, 4] deferred = ary.defer # #<DeferredEnumerator: [1, 2, 3, 4]:ea...

MetaWhere offers the ability to call any Arel predicate methods (with a few convenient aliases) on your Model's attributes instead of the ones normally offered by ActiveRecord's hash parameters. It also adds convenient syntax for order clauses, smarter mapping of nested h...