Module: DataMapper::Aspects::Utils

Defined in:
lib/datamapper/aspects/utils.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/datamapper/aspects/utils.rb', line 6

def self.included(base)
  def base.default_sequence_name
    "#{DataMapper::Inflector.pluralize(self.to_s)}_#{self.serial.name}_seq"
  end

  def base.next_id(sequence = default_sequence_name)
    repository.adapter.select("select nextval('#{sequence}')").first
  end

  def base.select_options
    all(order: [:updated_at.desc]).map do |object|
      { label: object.name, value: object.send(self.serial.name) }
    end
  end
end

Instance Method Details

#attributes_json ⇒ Object 



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# File 'lib/datamapper/aspects/utils.rb', line 26

def attributes_json
  @attributes_json ||= Oj.dump(self.attributes, mode: :compat)
end

#changed?(property) ⇒ Boolean 



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# File 'lib/datamapper/aspects/utils.rb', line 22

def changed?(property)
  dirty_attribute_names.include?(property)
end