state_machine

https://github.com/pluginaweek/state_machine

Ruby

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

StateMachine::Integrations::DataMapper#define_action_helpers

Adds hooks into validation for automatically firing events

Source | Google | Stack overflow

Edit

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

cd state_machine

open lib/state_machine/integrations/data_mapper.rb

Contribute

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

# Commit to gitgit add lib/state_machine/integrations/data_mapper.rbgit commit -m "better docs for StateMachine::Integrations::DataMapper#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--Integrations--DataMapper-define_action_helpers-for-pr
hub pull-request

# Celebrate!