diff options
Diffstat (limited to 'activemodel/lib/active_model/state_machine.rb')
| -rw-r--r-- | activemodel/lib/active_model/state_machine.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/state_machine.rb b/activemodel/lib/active_model/state_machine.rb index 89afc4abb6..bce90fd743 100644 --- a/activemodel/lib/active_model/state_machine.rb +++ b/activemodel/lib/active_model/state_machine.rb @@ -31,6 +31,12 @@ module ActiveModel state_machines[name] ||= Machine.new(self, name) block ? state_machines[name].update(options, &block) : state_machines[name] end + + def define_state_query_method(state_name) + name = "#{state_name}?" + undef_method(name) if method_defined?(name) + class_eval "def #{name}; current_state.to_s == %(#{state_name}) end" + end end def current_state(name = nil, new_state = nil, persist = false) |