Module: Gretel::ModelExtractor

Defined in:
lib/gretel/model_extractor.rb

Class Method Summary collapse

Class Method Details

.extract_from_path(path) ⇒ Object 



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# File 'lib/gretel/model_extractor.rb', line 3

def self.extract_from_path(path)
  return nil unless path.split('?')[0].match(/\/\d+$/) # There is no singular object at this location
  return nil unless options = ActionController::Routing::Routes.recognize_path(path, :method => :get)

  model_name = begin
    options[:controller].split('/').last.singularize.camelize.constantize
  rescue 
    return nil unless controller = extract_controller_class_from(options)
    return nil unless controller.respond_to?(:model_name)
    controller.model_name
  end
  model_name.find_by_id(options[:id])
rescue ActionController::RoutingError, ActiveRecord::RecordNotFound => e
  return nil
end