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

@@ -11,17 +11,18 @@
 
 require 'bundler/setup'
 require 'ib-ruby'
 
 # 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 and order-related messages
 ib.subscribe(:Alert, :OpenOrder, :OrderStatus, :OpenOrderEnd) { |msg| puts msg.to_human }
 
 if ARGV.empty?
   ib.send_message :RequestGlobalCancel
 else
+  # Will only work for Orders placed under the same :client_id
   ib.cancel_order *ARGV
 end
 
 ib.send_message :RequestAllOpenOrders