Module: Bsm::Model::StiConvertable::ClassMethods

Defined in:
lib/bsm/model/sti_convertable.rb

Instance Method Summary collapse

Instance Method Details

#fallback_descendant ⇒ Object 



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# File 'lib/bsm/model/sti_convertable.rb', line 34

def fallback_descendant
  self
end

#kind ⇒ Object 



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# File 'lib/bsm/model/sti_convertable.rb', line 38

def kind
  name.demodulize.underscore
end

#new(attributes = nil, *args, &block) ⇒ Object

@Override: Allow to specify a kind



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# File 'lib/bsm/model/sti_convertable.rb', line 20

def new(attributes = nil, *args, &block)
  kind = attributes.delete(:kind) { attributes.delete('kind') } if attributes.respond_to?(:delete)
  return super if real_type?

  klass = real_descendants.find {|k| k.kind == kind } || fallback_descendant
  return super if klass == self

  Bsm::Model::StiConvertable.scoping(klass, current_scope) { klass.new(attributes, *args, &block) }
end

#real_descendants ⇒ Object 



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# File 'lib/bsm/model/sti_convertable.rb', line 30

def real_descendants
  descendants.select(&:real_type?)
end