Module Opensteam::StateMachine::ClassMethods
In: lib/opensteam/state_machine.rb

Methods

get_observer   initial_state   notify   observe  

Public Instance methods

get_observer()

[Source]

    # File lib/opensteam/state_machine.rb, line 38
38:      def get_observer ; @@observer ||= [] ; end
initial_state( state )

[Source]

    # File lib/opensteam/state_machine.rb, line 40
40:       def initial_state( state )
41:         after_create { |record| record.state = state }
42:       end
notify(assoc)

notify association on state-change calls the observers of the association

[Source]

    # File lib/opensteam/state_machine.rb, line 51
51:       def notify(assoc)
52:         observers << Opensteam::StateMachine::Observer.new( self ) do |record|
53:           record.send( assoc ).class.observers.each { |o| o.exc( record.send( assoc ) ) }
54:         end
55:       end
observe( &block )

observe state-changes -> calls given block after change_state

[Source]

    # File lib/opensteam/state_machine.rb, line 45
45:       def observe( &block )
46:         observers << Opensteam::StateMachine::Observer.new( self, &block )
47:       end

[Validate]