def self.add_module(module_name, options = {})
ALL << module_name
options.assert_valid_keys(:strategy, :model, :controller, :route)
if strategy = options[:strategy]
strategy = (strategy == true ? module_name : strategy)
STRATEGIES[module_name] = strategy
end
if controller = options[:controller]
controller = (controller == true ? module_name : controller)
CONTROLLERS[module_name] = controller
end
NO_INPUT << strategy if strategy && controller != :sessions
if route = options[:route]
case route
when TrueClass
key, value = module_name, []
when Symbol
key, value = route, []
when Hash
key, value = route.keys.first, route.values.flatten
else
raise ArgumentError, ":route should be true, a Symbol or a Hash"
end
URL_HELPERS[key] ||= []
URL_HELPERS[key].concat(value)
URL_HELPERS[key].uniq!
ROUTES[module_name] = key
end
if options[:model]
path = (options[:model] == true ? "devise/models/#{module_name}" : options[:model])
camelized = ActiveSupport::Inflector.camelize(module_name.to_s)
Devise::Models.send(:autoload, camelized.to_sym, path)
end
Devise::Mapping.add_module module_name
end