class DSLKit::Deflect::DeflectorCollection

it. If none was found, return nil instead.
Try to find a deflector for class _klass_ and method _id_ and return

def find(klass, id)
  klass.ancestors.find do |k|
    if d = @classes[k] and d = d[id.to_s]
      return d
    end
  end
end