lib/artoo/robot.rb in artoo-1.1.0 vs lib/artoo/robot.rb in artoo-1.1.1

@@ -1,18 +1,18 @@
 require 'celluloid/autostart'
 require 'celluloid/io'
 require 'multi_json'
-require 'artoo/ext/timers'
-require 'artoo/ext/actor'
 
+require 'artoo/ext/actor'
 require 'artoo/robot_class_methods'
 require 'artoo/basic'
 require 'artoo/connection'
 require 'artoo/adaptors/adaptor'
 require 'artoo/device'
 require 'artoo/drivers/driver'
 require 'artoo/events'
+require 'artoo/exceptions'
 require 'artoo/api/api'
 require 'artoo/master'
 require 'artoo/port'
 require 'artoo/utility'
 
@@ -87,10 +87,10 @@
       connections.values.first
     end
 
     # @return [Collection] connection types
     def connection_types
-      current_class.connection_types
+      current_class.connection_types ||= [{:name => :passthru}]
     end
 
     # @return [Collection] device types
     def device_types
       current_class.device_types ||= []