traffic_light.rb in edge-state-machine-0.9.0

- old
+ new

@@ -42,5 +42,36 @@
 end
 
 class MongoConditionalValidatingTrafficLight < MongoTrafficLight
   validates :name, :presence => true, :length  => { :within => 20..40 }, :confirmation => true, :if => :red?
 end
+
+class MongoTrafficLightNoScope
+  include Mongoid::Document
+  include Mongoid::EdgeStateMachine
+  field :state
+
+  state_machine do
+    persisted_to :state
+    state :off
+
+    state :red
+    state :green
+    state :yellow
+
+    event :red_on do
+      transition :to => :red, :from => [:yellow]
+    end
+
+    event :green_on do
+      transition :to => :green, :from => [:red]
+    end
+
+    event :yellow_on do
+      transition :to => :yellow, :from => [:green]
+    end
+
+    event :reset do
+      transition :to => :red, :from => [:off]
+    end
+  end
+end