Module: ChronoModel::TimeGate::ClassMethods

Includes:
TimeMachine::HistoryMethods::Timeline
Defined in:
lib/chrono_model/time_gate.rb

Instance Method Summary collapse

Instance Method Details

#as_of(time) ⇒ Object 



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# File 'lib/chrono_model/time_gate.rb', line 10

def as_of(time)
  time = Conversions.time_to_utc_string(time.utc) if time.kind_of? Time

  virtual_table = select(%[
    #{quoted_table_name}.*, #{connection.quote(time)}::timestamp AS "as_of_time"]
  ).to_sql

  as_of = all.from("(#{virtual_table}) #{quoted_table_name}")

  as_of.instance_variable_set(:@temporal, time)

  return as_of
end