concerto/concerto — pull request #1020 by simplysoft (2014-06-20 21:51:50+00:00)
Title: extend plugin and plugin info to allow for extending models

fixes #1014

Example:
```
module ConcertoCustomPlugin
class Engine < ::Rails::Engine
isolate_namespace ConcertoStatistics
engine_name "statistics"

def plugin_info(plugin_info_class)
@plugin_info ||= plugin_info_class.new do
extend_model(Screen, ConcertoCustomPlugin::Concerns::AddCustomizationToScreen)
end
end
end
end
end
```