attribute :private, :kind_of => [TrueClass, FalseClass], :default => false
attribute :recaptcha_public_key, :kind_of => String
attribute :recaptcha_private_key, :kind_of => String
-attribute :extra_file_extensions, :kind_of => [String, Array]
+attribute :extra_file_extensions, :kind_of => [String, Array], :default => []
attribute :reload_apache, :kind_of => [TrueClass, FalseClass], :default => true
def after_created