class TrustyCms::ExtensionLoader

def activate_extensions


The admin UI and views have to be reinitialized each time to pick up changes and avoid duplicates.
Activates all enabled extensions and makes sure that any newly declared subclasses of Page are recognised. 
def activate_extensions
  initializer.initialize_views
  ordered_extensions = []
  configuration = TrustyCms::Application.config
  if configuration.extensions.first == :all
    ordered_extensions = extensions
  else
    configuration.extensions.each {|name| ordered_extensions << select_extension(name)  }
  end
  ordered_extensions.flatten.each(&:activate)
  Page.load_subclasses
end