Small DSL to create ActiveRecord (>= 3.1) attribute predicates without writing SQL.

Use arel predicates directly from where.

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

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!!!!!!

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...

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...

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

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

By defining predicate methods which except for the addition of '?' matches a state machine event and then configuring an in memory or cron-based event loop, the state machine will be able to change state automatically.

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....

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...

Check whether an ActiveRecord instance satisfies the conditions of a relation, in memory

r_cal is a fast CLI tool for Google Calendar with natural language date parsing, event management, ICS import, and predicate filtering. Built with cli-kit for snappy performance.

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...

== Terminal UIs, the Ruby Way RatatuiRuby[https://rubygems.org/gems/ratatui_ruby] is a RubyGem built on Ratatui[https://ratatui.rs], a leading TUI library written in Rust[https://rust-lang.org]. You get native performance with the joy of Ruby. gem install ratatui_ruby {rdoc-image:https://ra...

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

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.