Method: Persisted::ClassMethods#persist_with

Defined in:
lib/persisted.rb

#persist_with(model_name, options = {}) ⇒ Object

Instructs the persistence layer which ORM-backed class to use to persist the model.

Usage:

persist_with :user, attributes: %w{username password}

Configuration options: attributes: An array of shared attributes between models used for DB

interactions. Basically, use this to find the appropriate record.
Defaults to ['id']



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# File 'lib/persisted.rb', line 43

def persist_with( model_name, options = {} )
  self.persisted_record_class = model_name.to_s.camelize.constantize

  if options && options.is_a?( Hash )
    options.symbolize_keys!

    if options[:attributes].is_a?( Array )
      options[:attributes] ||= ['id']

      @shared_attributes = options[:attributes]
    end
  else
    raise ArgumentError, 'An array of shared attributes must be supplied as the :attributes option of the configuration hash'
  end
end