Method: Hyperactive::Index::Indexable::ClassMethods#select

Defined in:
lib/hyperactive/index.rb

#select(name, &block) ⇒ Object

Will define a method called name that will include all existing instances of this class that when yielded to the block returns true. Will only return instances saved after this selector is defined.



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# File 'lib/hyperactive/index.rb', line 178

def select(name, &block) #:yields: instance
  key = collection_key(name)
  Archipelago::Pirate::BLACKBEARD[key] ||= Hyperactive::Hash::Head.get_instance
  self.class.class_eval do
    define_method(name) do
      Archipelago::Pirate::BLACKBEARD[key]
    end
  end
  self.save_hooks << MatchSaver.new(key, block, :select)
  self.destroy_hooks << MatchSaver.new(key, block, :delete_if_match)
end