Finally attr_accessor? & attr_reader? with question marks for booleans/predicates!? To get started, pick one: (1) in your class/module/file, add `using AttrBool::Ref`, or (2) in your class/module, add `extend AttrBool::Ext`, or (3) in your app/script (not library), include `require 'attr_b...

Hamlit plugin to modify boolean attributes

Add boolean psuedo attributes to models that transparently manage underlying timestamp attributes

Boolize string attributes and define accessors

temporarily enabling or disabling boolean attributes on classes and instances

Shortcut for creating boolean attributes

Add question methods to boolean attributes

A gem for adding attr_boolean to objects, assigning by various 'falsey' values

Bit fields for ActiveRecord: This gem lets you use a single integer column in an ActiveRecord model to store a collection of boolean attributes (flags). Each flag can be used almost in the same way you would use any boolean attribute on an ActiveRecord object.

bool_attr_accessor is a gem for creating boolean style attributes.

ActiveRecord plugin for creating a boolean virtual attribute from a datetime column.

This Rails plugin/gem allows you to generate virtual boolean attributes, which get saved in the database as a single bitset integer

A Rails plugin that adds some new methods for boolean attributes in Active Record models.

Microscope adds useful scopes targeting ActiveRecord boolean and datetime attributes.

Adds methods like user.admin! that toggle boolean attributes with validations and callbacks, unlike Rails toggle! which bypasses them.

EventAttribute allows you to turn your date/datetime columns in to boolean attributes in ActiveRecord.

An easy and simple way to keep track of interactions on an ActiveRecord model that would normally require a lot of boolean attributes to make possible.

give boolean attribute a question mark method

Macros for creating boolean attribute methods

The `Bitfieldable` gem allows you to define a set of boolean flag attributes that are backed by a single integer bitfield.