module AbstractController
module AbstractController::AssetPaths
module AbstractController::Callbacks
module AbstractController::Callbacks::ClassMethods
module AbstractController::Collector
module AbstractController::Helpers
module AbstractController::Helpers::ClassMethods
module AbstractController::Layouts
module AbstractController::Layouts::ClassMethods
module AbstractController::Layouts::ClassMethods::LayoutConditions
module AbstractController::Logger
module AbstractController::Rendering
module AbstractController::Rendering::ClassMethods
module AbstractController::Translation
module AbstractController::ViewPaths
module AbstractController::ViewPaths::ClassMethods
module ActionController
module ActionController::Base::DeprecatedBehavior
module ActionController::Caching
module ActionController::Caching::Actions
module ActionController::Caching::Actions::ClassMethods
module ActionController::Caching::ConfigMethods
module ActionController::Caching::Fragments
module ActionController::Caching::Pages
module ActionController::Caching::Pages::ClassMethods
module ActionController::Caching::Sweeping
module ActionController::Caching::Sweeping::ClassMethods
module ActionController::Compatibility
module ActionController::Compatibility::ClassMethods
module ActionController::ConditionalGet
module ActionController::Cookies
module ActionController::Flash
module ActionController::Head
module ActionController::Helpers
module ActionController::Helpers::ClassMethods
module ActionController::HideActions
module ActionController::HideActions::ClassMethods
module ActionController::HttpAuthentication
module ActionController::HttpAuthentication::Basic
module ActionController::HttpAuthentication::Basic::ControllerMethods
module ActionController::HttpAuthentication::Digest
module ActionController::HttpAuthentication::Digest::ControllerMethods
module ActionController::HttpAuthentication::Token
module ActionController::HttpAuthentication::Token::ControllerMethods
module ActionController::ImplicitRender
module ActionController::Instrumentation
module ActionController::Instrumentation::ClassMethods
module ActionController::MimeResponds
module ActionController::MimeResponds::ClassMethods
module ActionController::RackDelegation
module ActionController::RecordIdentifier
module ActionController::Redirecting
module ActionController::Renderers
module ActionController::Renderers::All
module ActionController::Renderers::ClassMethods
module ActionController::Rendering
module ActionController::RequestForgeryProtection
module ActionController::RequestForgeryProtection::ClassMethods
module ActionController::Rescue
module ActionController::SessionManagement
module ActionController::SessionManagement::ClassMethods
module ActionController::Streaming
module ActionController::TemplateAssertions
module ActionController::TestCase::Behavior
module ActionController::TestCase::Behavior::ClassMethods
module ActionController::TestCase::RaiseActionExceptions
module ActionController::Testing
module ActionController::Testing::ClassMethods
module ActionController::UrlFor
module ActionController::UrlFor::ClassMethods
module ActionController::UrlWriter
module ActionDispatch
module ActionDispatch::Assertions
module ActionDispatch::Assertions::DomAssertions
module ActionDispatch::Assertions::ResponseAssertions
module ActionDispatch::Assertions::RoutingAssertions
module ActionDispatch::Assertions::SelectorAssertions
module ActionDispatch::Assertions::TagAssertions
module ActionDispatch::Http
module ActionDispatch::Http::Cache
module ActionDispatch::Http::Cache::Request
module ActionDispatch::Http::Cache::Response
module ActionDispatch::Http::FilterParameters
module ActionDispatch::Http::MimeNegotiation
module ActionDispatch::Http::Parameters
module ActionDispatch::Http::URL
module ActionDispatch::Http::Upload
module ActionDispatch::Http::UploadedFile
module ActionDispatch::Integration
module ActionDispatch::Integration::RequestHelpers
module ActionDispatch::Integration::Runner
module ActionDispatch::Response::Setup
module ActionDispatch::Routing
module ActionDispatch::Routing::Helpers
module ActionDispatch::Routing::Mapper::Base
module ActionDispatch::Routing::Mapper::HttpHelpers
module ActionDispatch::Routing::Mapper::Resources
module ActionDispatch::Routing::Mapper::Scoping
module ActionDispatch::Routing::Mapper::Shorthand
module ActionDispatch::Routing::PolymorphicRoutes
module ActionDispatch::Routing::UrlFor
module ActionDispatch::Session
module ActionDispatch::TestProcess
module ActionDispatch::TestResponse::DeprecatedHelpers
module ActionPack
module ActionPack::VERSION
module ActionView
module ActionView::Base::Subclasses
module ActionView::CompiledTemplates
module ActionView::Context
module ActionView::Helpers
module ActionView::Helpers::ActiveModelFormBuilder
module ActionView::Helpers::ActiveModelHelper
module ActionView::Helpers::ActiveModelInstanceTag
module ActionView::Helpers::AssetTagHelper
module ActionView::Helpers::AtomFeedHelper
module ActionView::Helpers::CacheHelper
module ActionView::Helpers::CaptureHelper
module ActionView::Helpers::CsrfHelper
module ActionView::Helpers::DateHelper
module ActionView::Helpers::DebugHelper
module ActionView::Helpers::FormHelper
module ActionView::Helpers::FormOptionsHelper
module ActionView::Helpers::FormTagHelper
module ActionView::Helpers::InstanceTagMethods
module ActionView::Helpers::InstanceTagMethods::ClassMethods
module ActionView::Helpers::JavaScriptHelper
module ActionView::Helpers::NumberHelper
module ActionView::Helpers::PrototypeHelper
module ActionView::Helpers::PrototypeHelper::JavaScriptGenerator::GeneratorMethods
module ActionView::Helpers::RawOutputHelper
module ActionView::Helpers::RecordTagHelper
module ActionView::Helpers::SanitizeHelper
module ActionView::Helpers::SanitizeHelper::ClassMethods
module ActionView::Helpers::ScriptaculousHelper
module ActionView::Helpers::TagHelper
module ActionView::Helpers::TextHelper
module ActionView::Helpers::TranslationHelper
module ActionView::Helpers::UrlHelper
module ActionView::Layouts
module ActionView::LookupContext::Accessors
module ActionView::LookupContext::Details
module ActionView::LookupContext::ViewPaths
module ActionView::Partials
module ActionView::Rendering
module ActionView::Template::Handlers
module ActionView::Template::Handlers::Compilable
module ActionView::Template::Handlers::Compilable::ClassMethods
module ActionView::TestCase::Behavior
module ActionView::TestCase::Behavior::ClassMethods
module ActionView::TestCase::Behavior::Locals
module HTML
module HTML::Version
module Mime
module Rack
class AbstractController::ActionNotFound
class AbstractController::Base
class AbstractController::DoubleRenderError
class AbstractController::Error
class AbstractController::I18nProxy
class ActionController::ActionControllerError
class ActionController::Base
class ActionController::Caching::Actions::ActionCacheFilter
class ActionController::Caching::Actions::ActionCachePath
class ActionController::Caching::Sweeper
class ActionController::Dispatcher
class ActionController::InvalidAuthenticityToken
class ActionController::LogSubscriber
class ActionController::Metal
class ActionController::MethodNotAllowed
class ActionController::Middleware
class ActionController::Middleware::ActionMiddleware
class ActionController::MiddlewareStack
class ActionController::MiddlewareStack::Middleware
class ActionController::MimeResponds::Collector
class ActionController::MissingFile
class ActionController::NotImplemented
class ActionController::Railtie
class ActionController::RedirectBackError
class ActionController::RenderError
class ActionController::Responder
class ActionController::RoutingError
class ActionController::SessionOverflowError
class ActionController::TestCase
class ActionController::TestRequest
class ActionController::TestRequest::Result
class ActionController::TestResponse
class ActionController::TestSession
class ActionController::UnknownController
class ActionController::UnknownHttpMethod
class ActionController::UrlRewriter
class ActionDispatch::BestStandardsSupport
class ActionDispatch::Callbacks
class ActionDispatch::Cookies
class ActionDispatch::Cookies::CookieJar
class ActionDispatch::Cookies::CookieOverflow
class ActionDispatch::Cookies::PermanentCookieJar
class ActionDispatch::Cookies::SignedCookieJar
class ActionDispatch::Flash
class ActionDispatch::Flash::FlashHash
class ActionDispatch::Flash::FlashNow
class ActionDispatch::Head
class ActionDispatch::Http::Headers
class ActionDispatch::Http::ParameterFilter
class ActionDispatch::Integration::Session
class ActionDispatch::IntegrationTest
class ActionDispatch::MiddlewareStack
class ActionDispatch::MiddlewareStack::Middleware
class ActionDispatch::ParamsParser
class ActionDispatch::PerformanceTest
class ActionDispatch::Railtie
class ActionDispatch::RemoteIp
class ActionDispatch::RemoteIp::IpSpoofAttackError
class ActionDispatch::RemoteIp::RemoteIpGetter
class ActionDispatch::Request
class ActionDispatch::Rescue
class ActionDispatch::Response
class ActionDispatch::Routing::DeprecatedMapper
class ActionDispatch::Routing::DeprecatedMapper::Resource
class ActionDispatch::Routing::DeprecatedMapper::SingletonResource
class ActionDispatch::Routing::Mapper
class ActionDispatch::Routing::Mapper::Constraints
class ActionDispatch::Routing::Mapper::Mapping
class ActionDispatch::Routing::Mapper::Resources::Resource
class ActionDispatch::Routing::Mapper::Resources::SingletonResource
class ActionDispatch::Routing::Route
class ActionDispatch::Routing::RouteSet
class ActionDispatch::Routing::RouteSet::Dispatcher
class ActionDispatch::Routing::RouteSet::Generator
class ActionDispatch::Routing::RouteSet::NamedRouteCollection
class ActionDispatch::Session::AbstractStore
class ActionDispatch::Session::AbstractStore::OptionsHash
class ActionDispatch::Session::AbstractStore::SessionHash
class ActionDispatch::Session::CookieStore
class ActionDispatch::Session::MemCacheStore
class ActionDispatch::Session::SessionRestoreError
class ActionDispatch::ShowExceptions
class ActionDispatch::Static
class ActionDispatch::TestRequest
class ActionDispatch::TestResponse
class ActionView::ActionView::Base
class ActionView::ActionViewError
class ActionView::Base
class ActionView::EncodingError
class ActionView::FileSystemResolver
class ActionView::FixtureResolver
class ActionView::Helpers::AtomFeedHelper::AtomBuilder
class ActionView::Helpers::AtomFeedHelper::AtomFeedBuilder
class ActionView::Helpers::DateTimeSelector
class ActionView::Helpers::FormBuilder
class ActionView::Helpers::InstanceTag
class ActionView::Helpers::JavaScriptCollectionProxy
class ActionView::Helpers::JavaScriptElementCollectionProxy
class ActionView::Helpers::JavaScriptElementProxy
class ActionView::Helpers::JavaScriptProxy
class ActionView::Helpers::JavaScriptVariableProxy
class ActionView::Helpers::NumberHelper::InvalidNumberError
class ActionView::Helpers::PrototypeHelper::JavaScriptGenerator
class ActionView::Helpers::TextHelper::Cycle
class ActionView::LogSubscriber
class ActionView::LookupContext
class ActionView::LookupContext::DetailsKey
class ActionView::MissingTemplate
class ActionView::NonConcattingString
class ActionView::NullResolver
class ActionView::OutputBuffer
class ActionView::Partials::PartialRenderer
class ActionView::PathResolver
class ActionView::PathSet
class ActionView::Railtie
class ActionView::Resolver
class ActionView::Template
class ActionView::Template::Error
class ActionView::Template::Handlers::Builder
class ActionView::Template::Handlers::ERB
class ActionView::Template::Handlers::Erubis
class ActionView::Template::Handlers::RJS
class ActionView::Template::Template::Handler
class ActionView::Template::Text
class ActionView::TestCase
class ActionView::TestCase::TestController
class ActionView::WrongEncodingError
class HTML::CDATA
class HTML::Conditions
class HTML::Document
class HTML::FullSanitizer
class HTML::LinkSanitizer
class HTML::Node
class HTML::Sanitizer
class HTML::Selector
class HTML::Selector::InvalidSelectorError
class HTML::Tag
class HTML::Text
class HTML::Tokenizer
class HTML::WhiteListSanitizer
class Mime::Mimes
class Mime::Type
class Mime::Type::AcceptItem
actionpack
3.0.0
# subdomain
def subdomain(tld_length = 1) subdomains(tld_length).join('.') end