Module: Augmentor::ActiveRecord::ClassMethods

Defined in:
lib/augmentor.rb

Instance Method Summary collapse

Instance Method Details

#augment(*args) ⇒ Object 



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# File 'lib/augmentor.rb', line 11

def augment(*args)
  validate_augmentor_args(args)
  klass, options, klass_name = parse_augmentor_args(args)
  belongs_to klass, options
  validates_presence_of :"#{klass}"
end

#augmented_by(*args) ⇒ Object 



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# File 'lib/augmentor.rb', line 18

def augmented_by(*args)
  validate_augmentor_args(args)
  klass, options, klass_name = parse_augmentor_args(args)
  has_one klass, {dependent: :destroy, inverse_of: :"#{self.name.underscore}"}.merge(options)
  define_method "#{klass}_must_be_valid" do
    if self.send(klass).valid?
      true
    else
      self.errors.messages.merge!(self.send(klass).errors.messages)
      false
    end
  end
  validate :"#{klass}_must_be_valid"

  define_method "#{klass}_with_autobuild" do
    self.send(:"#{klass}_without_autobuild") || self.send(:"build_#{klass}")
  end
  alias_method_chain :"#{klass}", :autobuild

  after_initialize do
    all_attributes = klass_name.constantize.content_columns.map(&:name)
    attributes_to_delegate = all_attributes - self.class.content_columns.map(&:name)
    attributes_to_delegate.each do |attrib|
      class_eval <<-RUBY
        def #{attrib}
          #{klass}.#{attrib}
        end
        def #{attrib}=(value)
          self.#{klass}.#{attrib} = value
        end
        def #{attrib}?
          self.#{klass}.#{attrib}?
        end
      RUBY
    end
  end
end