Module: DataMapper::CounterCacheable::ClassMethods

Defined in:
lib/dm-counter-cache.rb

Instance Method Summary collapse

Instance Method Details

#setup_with_counter_caching(name, model, options = {}) ⇒ Object 



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# File 'lib/dm-counter-cache.rb', line 23

def setup_with_counter_caching(name, model, options = {})
  perform_counter_cache = options.delete(:counter_cache)

  relationship = setup_without_counter_caching(name, model, options)

  if perform_counter_cache
    counter_cache_attribute = case perform_counter_cache
                              when String, Symbol
                                perform_counter_cache.to_sym
                              else
                                "#{model.storage_name}_count".to_sym
                              end

    model.extend(ModelClassMethods)
    model.__send__(:include, InstanceMethods)

    model.define_counter_cache_callbacks_for(relationship, counter_cache_attribute)
  end

  relationship
end