SpreeOnlyOneLineItemPerOrder

It is a Spree extension that realizes "one type and one item can be added to an order".

Installation

Add this extension to your Gemfile with this line:
```
gem 'spree_only_one_line_item_per_order'
```
Install the gem using Bundler
```
bundle install
```

Copy & run migrations

bundle exec rails g spree_only_one_line_item_per_order:install

Restart your server

If your server was running, restart it so that it can find the assets properly.

Testing

First bundle your dependencies, then run rake. rake will default to building the dummy app if it does not exist, then it will run specs. The dummy app can be regenerated by using rake test_app.

bundle update
bundle exec rake

When testing your applications integration with this extension you may use it's factories. Simply add this require statement to your spec_helper:

require 'spree_only_one_line_item_per_order/factories'

Releasing

bundle exec gem bump -p -t
bundle exec gem release

For more options please see gem-release REAMDE