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# File 'dm-core/lib/dm-core/associations/many_to_many.rb', line 33

def save



  raise NotImplementedError
end

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# File 'dm-core/lib/dm-core/associations/many_to_many.rb', line 8

def setup(name, model, options = {})
  raise NotImplementedError
  raise ArgumentError, "+name+ should be a Symbol, but was #{name.class}", caller     unless Symbol === name
  raise ArgumentError, "+options+ should be a Hash, but was #{options.class}", caller unless Hash   === options

  repository_name = model.repository.name

  # TODO: add accessor/mutator to model with class_eval

  model.relationships(repository_name)[name] = Relationship.new(
    name,
    repository_name,
    model.name,
    options.fetch(:class_name, Extlib::Inflection.classify(name)),
    options
  )
end