Module: MongoMapper::EmbeddedDocument::ClassMethods

Defined in:
lib/mongomapper/embedded_document.rb

Instance Method Summary collapse

Instance Method Details

#embeddable? ⇒ Boolean

Returns:



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# File 'lib/mongomapper/embedded_document.rb', line 48

def embeddable?
  !self.ancestors.include?(Document)
end

#ensure_index(name_or_array, options = {}) ⇒ Object 



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# File 'lib/mongomapper/embedded_document.rb', line 38

def ensure_index(name_or_array, options={})
  keys_to_index = if name_or_array.is_a?(Array)
    name_or_array.map { |pair| [pair[0], pair[1]] }
  else
    name_or_array
  end

  collection.create_index(keys_to_index, options.delete(:unique))
end

#key(name, type, options = {}) ⇒ Object 



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# File 'lib/mongomapper/embedded_document.rb', line 30

def key(name, type, options={})
  key = Key.new(name, type, options)
  keys[key.name] = key
  apply_validations_for(key)
  create_indexes_for(key)
  key
end

#keys ⇒ Object 



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# File 'lib/mongomapper/embedded_document.rb', line 22

def keys
  @keys ||= if parent = parent_model
    parent.keys.dup
  else
    HashWithIndifferentAccess.new
  end
end

#parent_model ⇒ Object 



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# File 'lib/mongomapper/embedded_document.rb', line 52

def parent_model
  if parent = ancestors[1]
    parent if parent.ancestors.include?(EmbeddedDocument)
  end
end