component.rb in rflow-1.0.0a2

- old
+ new

@@ -1,15 +1,12 @@
 require 'active_record'
 require 'rflow/configuration/uuid_keyed'
 
 class RFlow
   class Configuration
-    class Component < ConfigDB
+    class Component < ConfigurationItem
       include UUIDKeyed
       include ActiveModel::Validations
-
-      class ComponentInvalid < StandardError; end
-      class ComponentNotFound < StandardError; end
 
       serialize :options, Hash
 
       belongs_to :shard, :primary_key => 'uuid', :foreign_key => 'shard_uuid'
       has_many :input_ports,  :primary_key => 'uuid', :foreign_key => 'component_uuid'