bin/option_data in ib-ruby-0.6.1 vs bin/option_data in ib-ruby-0.7.0

@@ -17,10 +17,10 @@
            15 => IB::Symbols::Options[:z50],
            17 => IB::Symbols::Options[:spy75],
            19 => IB::Symbols::Options[:spy100]}
 
 # First, connect to IB TWS.
-ib = IB::Connection.new
+ib = IB::Connection.new :client_id => 1112 # Arbitrary id to identify your script
 
 ## Subscribe to TWS alerts/errors
 ib.subscribe(:Alert) { |msg| puts msg.to_human }
 
 # Subscribe to Ticker... events.  The code passed in the block will be executed when