Module: Mongoid::Cacheable::ClassMethods

Defined in:
lib/mongoid_cacheable.rb

Instance Method Summary collapse

Instance Method Details

#cache(name, *options) ⇒ Object 



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# File 'lib/mongoid_cacheable.rb', line 10

def cache( name, *options )
  field_name = "_#{name}"
  uncached_name = "uncached_#{name}"
  cached_name = "cached_#{name}"

  field field_name, *options

  alias_method uncached_name, name
  alias_method cached_name, field_name

  define_method(name) do
    unless attributes[field_name]
      # cache quitely with atomic set
      set field_name, send(uncached_name)
    end

    attributes[field_name]
  end
end