# File lib/transaction/simple.rb, line 147 def start_transaction(name = nil) @__transaction_level__ ||= 0 @__transaction_names__ ||= [] name = name.dup.freeze if name.kind_of?(String) raise Transaction::TransactionError, ___tmessage[:unique_names] if name and @__transaction_names__.include?(name) @__transaction_names__ << name @__transaction_level__ += 1 ___tdebug '>', "%s(%s)", ___tmessage[:start_transaction], name.inspect ___tdebug_checkpoint checkpoint = Marshal.dump(self) @__transaction_checkpoint__ = Marshal.dump(self) end