Method: Og::SqlStore#read_one

Defined in:
lib/og/store/sql.rb

#read_one(res, klass, options = nil) ⇒ Object

Deserialize one object from the ResultSet.



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# File 'lib/og/store/sql.rb', line 1068

def read_one(res, klass, options = nil)
  return nil if res.blank?

  if options and join_relations = options[:include]
    join_relations = [join_relations].flatten.collect do |n| 
      klass.relation(n) 
    end
  end

  res_row = res.next
  
  # causes STI classes to come back as the correct child class 
  # if accessed from the superclass.
  
  klass = Og::Entity::entity_from_string(res_row[0]) if klass.schema_inheritance?
  obj = klass.og_allocate(res_row, 0)

  if options and options[:select]
    read_row(obj, res, res_row, 0)
  else
    obj.og_read(res_row)
    read_join_relations(obj, res_row, 0, join_relations) if join_relations
  end

  return obj

ensure
  res.close
end