Method: ActiveRecord::AttributeMethods::ClassMethods#cache_attributes

Defined in:
lib/active_record/attribute_methods.rb

#cache_attributes(*attribute_names) ⇒ Object

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).



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# File 'lib/active_record/attribute_methods.rb', line 113

def cache_attributes(*attribute_names)
  attribute_names.each {|attr| cached_attributes << attr.to_s}
end