A method for restricting an attribute to a set of choices

Allow attribute-level read/write access control, per instance, of any ActiveModel class.

Allows step change for attributes.

Add default attribute values when creating models.

AttributeDelegator provides a class method to ActiveRecord models that dynamically generates getter/setter to treat the attributes of a has_one model like native attributes. This is particularly useful because it allows the delegated attributes to be assigned via model.attributes= {}, such as by a form submission.

A model attribute enums plugin for Rails3. like 'symbolize' gem.

Builds macros to automatically manipulate your models' attributes.

Concise way of filtering model attributes in Rails.

Date-granular history for specified model fields. Compact & easy to query.

ActiveRecord/ActiveModel validation extension which enables attributes validation.

Attribute inheritance for ActiveRecord models

Rails plugin that provides attr_initializable helper to declare read-only attributes that can be mass-assigned at model creation time

An association extension for attr_json

Store passwords securely.

ActiveRecord convenience methods and scopes for publishing and finding published, unpublished and returning recent or upcoming items.

Generates attr_accessors that redact certain values in the JSON structure before saving.

Active Record extention to sanitize your inputspec.

Securely stores activerecord model attributes

An ActiveRecord concern that generates scoped sequential IDs for models.

An ActiveRecord concern to automatically generate slug fields.