instance method `cache_attributes`

Ruby on Rails 3.2.22.5

Since v3.0.20 Last seen in v4.1.16

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16

Compare with:

cache_attributes(*attribute_names)

cache_attributes allows you to declare which converted attribute values should be cached. Usually caching only pays off for attributes with expensive conversion methods, like time related columns (e.g. created_at, updated_at).

Parameters

attribute_names rest

Source

# File activerecord/lib/active_record/attribute_methods/read.rb, line 17
        def cache_attributes(*attribute_names)
          cached_attributes.merge attribute_names.map { |attr| attr.to_s }
        end

Defined in activerecord/lib/active_record/attribute_methods/read.rb line 17 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::AttributeMethods::Read::ClassMethods

Signature

Parameters