class Mongoid::Relations::Builders::Referenced::One

def build(type = nil)

Returns:
  • (Document) - A single document.

Parameters:
  • type (String) -- The type of document to query for.

Other tags:
    Example: Build the document. - 
def build(type = nil)
  return object unless query?
  return nil if base.new_record?
  metadata.criteria(Conversions.flag(object, metadata), base.class).first
end