state_machine

https://github.com/pluginaweek/state_machine

Ruby

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

StateMachine::NodeCollection#initialize

Creates a new collection of nodes for the given state machine.  By default,
the collection is empty.

Configuration options:
* <tt>:index</tt> - One or more attributes to automatically generate
  hashed indices for in order to perform quick lookups.  Default is to
  index by the :name attribute

Source | Google | Stack overflow

Edit

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

cd state_machine

open lib/state_machine/node_collection.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-StateMachine--NodeCollection-initialize-for-pr

# Commit to git

git add lib/state_machine/node_collection.rbgit commit -m "better docs for StateMachine::NodeCollection#initialize"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-StateMachine--NodeCollection-initialize-for-pr

hub pull-request

# Celebrate!