state_machine

https://github.com/pluginaweek/state_machine

Ruby

Adds support for creating state machines for attributes on any Ruby class

StateMachine::Machine#define_action_helpers?

Determines whether action helpers should be defined for this machine.
This is only true if there is an action configured and no other machines
have process this same configuration already.

Source | Google | Stack overflow

Edit

git clone [email protected]:pluginaweek/state_machine.git

cd state_machine

open lib/state_machine/machine.rb

Contribute

# Make a new branchgit checkout -b -your-name--update-docs-StateMachine--Machine-define_action_helpers--for-pr

# Commit to gitgit add lib/state_machine/machine.rbgit commit -m "better docs for StateMachine::Machine#define_action_helpers?"

# Open pull requestgem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-StateMachine--Machine-define_action_helpers--for-pr
hub pull-request

# Celebrate!