instance method `cached_attributes`

Ruby on Rails 3.0.20

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:

cached_attributes()

Returns the attributes which are cached. By default time related columns with datatype :datetime, :timestamp, :time, :date are cached.

Source

# File activerecord/lib/active_record/attribute_methods/read.rb, line 28
        def cached_attributes
          @cached_attributes ||=
            columns.select{|c| attribute_types_cached_by_default.include?(c.type)}.map{|col| col.name}.to_set
        end

Defined in activerecord/lib/active_record/attribute_methods/read.rb line 28 · View on GitHub · Improve this page · Find usages on GitHub

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

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