Sha256: f84f978a11b39eef0fc03d5cef87e7acfa7e2da53fbb412a4f04e39067890bd7
Contents?: true
Size: 1.56 KB
Versions: 4
Compression:
Stored size: 1.56 KB
Contents
require 'mongoid'
require 'mongoid/edge-state-machine'
class MongoTrafficLight
include Mongoid::Document
include Mongoid::EdgeStateMachine
field :state
state_machine do
create_scopes true
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
class MongoProtectedTrafficLight < MongoTrafficLight
attr_protected :state
end
class MongoValidatingTrafficLight < MongoTrafficLight
validate {|t| errors.add(:base, 'This TrafficLight will never validate after creation') unless t.new_record? }
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
Version data entries
4 entries across 4 versions & 1 rubygems