From fa575973b1ad5adb7115a18c4c1c7c31500e73b2 Mon Sep 17 00:00:00 2001 From: David Heinemeier Hansson Date: Thu, 17 Dec 2009 16:37:11 -0800 Subject: Added alert/notice from 2-3-stable and refactored redirect_to into just living in Redirector [DHH] --- actionpack/lib/action_controller/base.rb | 66 ----------------- actionpack/lib/action_controller/metal/flash.rb | 41 +++++++++++ .../lib/action_controller/metal/redirector.rb | 86 ++++++++++++++++++++-- 3 files changed, 122 insertions(+), 71 deletions(-) (limited to 'actionpack/lib') diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb index 48bfbab215..e49be371a6 100644 --- a/actionpack/lib/action_controller/base.rb +++ b/actionpack/lib/action_controller/base.rb @@ -106,71 +106,5 @@ module ActionController options = _normalize_options(action, options, &blk) super(options) end - - # Redirects the browser to the target specified in +options+. This parameter can take one of three forms: - # - # * Hash - The URL will be generated by calling url_for with the +options+. - # * Record - The URL will be generated by calling url_for with the +options+, which will reference a named URL for that record. - # * String starting with protocol:// (like http://) - Is passed straight through as the target for redirection. - # * String not containing a protocol - The current protocol and host is prepended to the string. - # * :back - Back to the page that issued the request. Useful for forms that are triggered from multiple places. - # Short-hand for redirect_to(request.env["HTTP_REFERER"]) - # - # Examples: - # redirect_to :action => "show", :id => 5 - # redirect_to post - # redirect_to "http://www.rubyonrails.org" - # redirect_to "/images/screenshot.jpg" - # redirect_to articles_url - # redirect_to :back - # - # The redirection happens as a "302 Moved" header unless otherwise specified. - # - # Examples: - # redirect_to post_url(@post), :status=>:found - # redirect_to :action=>'atom', :status=>:moved_permanently - # redirect_to post_url(@post), :status=>301 - # redirect_to :action=>'atom', :status=>302 - # - # When using redirect_to :back, if there is no referrer, - # RedirectBackError will be raised. You may specify some fallback - # behavior for this case by rescuing RedirectBackError. - def redirect_to(options = {}, response_status = {}) #:doc: - raise ActionControllerError.new("Cannot redirect to nil!") if options.nil? - - status = if options.is_a?(Hash) && options.key?(:status) - _interpret_status(options.delete(:status)) - elsif response_status.key?(:status) - _interpret_status(response_status[:status]) - else - 302 - end - - url = case options - # The scheme name consist of a letter followed by any combination of - # letters, digits, and the plus ("+"), period ("."), or hyphen ("-") - # characters; and is terminated by a colon (":"). - when %r{^\w[\w\d+.-]*:.*} - options - when String - request.protocol + request.host_with_port + options - when :back - raise RedirectBackError unless refer = request.headers["Referer"] - refer - else - url_for(options) - end - - super(url, status) - end - - private - def _interpret_status(status) - if status.is_a?(Symbol) - (ActionDispatch::StatusCodes::SYMBOL_TO_STATUS_CODE[status] || 500) - else - status.to_i - end - end end end diff --git a/actionpack/lib/action_controller/metal/flash.rb b/actionpack/lib/action_controller/metal/flash.rb index 9d08ed6081..ae343444e2 100644 --- a/actionpack/lib/action_controller/metal/flash.rb +++ b/actionpack/lib/action_controller/metal/flash.rb @@ -30,6 +30,10 @@ module ActionController #:nodoc: include Session + included do + helper_method :alert, :notice + end + class FlashNow #:nodoc: def initialize(flash) @flash = flash @@ -147,6 +151,27 @@ module ActionController #:nodoc: @_flash end + # Convenience accessor for flash[:alert] + def alert + flash[:alert] + end + + # Convenience accessor for flash[:alert]= + def alert=(message) + flash[:alert] = message + end + + # Convenience accessor for flash[:notice] + def notice + flash[:notice] + end + + # Convenience accessor for flash[:notice]= + def notice=(message) + flash[:notice] = message + end + + protected def process_action(method_name) @_flash = nil @@ -159,5 +184,21 @@ module ActionController #:nodoc: super @_flash = nil end + + def redirect_to(options = {}, response_status_and_flash = {}) #:doc: + if alert = response_status_and_flash.delete(:alert) + flash[:alert] = alert + end + + if notice = response_status_and_flash.delete(:notice) + flash[:notice] = notice + end + + if other_flashes = response_status_and_flash.delete(:flash) + flash.update(other_flashes) + end + + super(options, response_status_and_flash) + end end end diff --git a/actionpack/lib/action_controller/metal/redirector.rb b/actionpack/lib/action_controller/metal/redirector.rb index b55f5e7bfc..a7bd5ee981 100644 --- a/actionpack/lib/action_controller/metal/redirector.rb +++ b/actionpack/lib/action_controller/metal/redirector.rb @@ -11,12 +11,88 @@ module ActionController extend ActiveSupport::Concern include AbstractController::Logger - def redirect_to(url, status) #:doc: + # Redirects the browser to the target specified in +options+. This parameter can take one of three forms: + # + # * Hash - The URL will be generated by calling url_for with the +options+. + # * Record - The URL will be generated by calling url_for with the +options+, which will reference a named URL for that record. + # * String starting with protocol:// (like http://) - Is passed straight through as the target for redirection. + # * String not containing a protocol - The current protocol and host is prepended to the string. + # * :back - Back to the page that issued the request. Useful for forms that are triggered from multiple places. + # Short-hand for redirect_to(request.env["HTTP_REFERER"]) + # + # Examples: + # redirect_to :action => "show", :id => 5 + # redirect_to post + # redirect_to "http://www.rubyonrails.org" + # redirect_to "/images/screenshot.jpg" + # redirect_to articles_url + # redirect_to :back + # + # The redirection happens as a "302 Moved" header unless otherwise specified. + # + # Examples: + # redirect_to post_url(@post), :status => :found + # redirect_to :action=>'atom', :status => :moved_permanently + # redirect_to post_url(@post), :status => 301 + # redirect_to :action=>'atom', :status => 302 + # + # It is also possible to assign a flash message as part of the redirection. There are two special accessors for commonly used the flash names + # +alert+ and +notice+ as well as a general purpose +flash+ bucket. + # + # Examples: + # redirect_to post_url(@post), :alert => "Watch it, mister!" + # redirect_to post_url(@post), :status=> :found, :notice => "Pay attention to the road" + # redirect_to post_url(@post), :status => 301, :flash => { :updated_post_id => @post.id } + # redirect_to { :action=>'atom' }, :alert => "Something serious happened" + # + # When using redirect_to :back, if there is no referrer, + # RedirectBackError will be raised. You may specify some fallback + # behavior for this case by rescuing RedirectBackError. + def redirect_to(options = {}, response_status = {}) #:doc: + raise ActionControllerError.new("Cannot redirect to nil!") if options.nil? raise AbstractController::DoubleRenderError if response_body - logger.info("Redirected to #{url}") if logger && logger.info? - self.status = status - self.location = url.gsub(/[\r\n]/, '') - self.response_body = "You are being redirected." + + self.status = _extract_redirect_to_status(options, response_status) + self.location = _compute_redirect_to_location(options) + self.response_body = "You are being redirected." + + logger.info("Redirected to #{location}") if logger && logger.info? end + + private + def _extract_redirect_to_status(options, response_status) + status = if options.is_a?(Hash) && options.key?(:status) + _interpret_status(options.delete(:status)) + elsif response_status.key?(:status) + _interpret_status(response_status[:status]) + else + 302 + end + end + + def _compute_redirect_to_location(options) + case options + # The scheme name consist of a letter followed by any combination of + # letters, digits, and the plus ("+"), period ("."), or hyphen ("-") + # characters; and is terminated by a colon (":"). + when %r{^\w[\w\d+.-]*:.*} + options + when String + request.protocol + request.host_with_port + options + when :back + raise RedirectBackError unless refer = request.headers["Referer"] + refer + else + url_for(options) + end.gsub(/[\r\n]/, '') + end + + def _interpret_status(status) + if status.is_a?(Symbol) + (ActionDispatch::StatusCodes::SYMBOL_TO_STATUS_CODE[status] || 500) + else + status.to_i + end + end end end -- cgit v1.2.3 From 2419fae092ec207185f9ed69c2aa1ba1cd53fffe Mon Sep 17 00:00:00 2001 From: Joshua Peek Date: Thu, 17 Dec 2009 22:10:06 -0600 Subject: Pending tests for AD Response --- actionpack/lib/action_dispatch/http/response.rb | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) (limited to 'actionpack/lib') diff --git a/actionpack/lib/action_dispatch/http/response.rb b/actionpack/lib/action_dispatch/http/response.rb index 378fd5e61d..6e63fc0067 100644 --- a/actionpack/lib/action_dispatch/http/response.rb +++ b/actionpack/lib/action_dispatch/http/response.rb @@ -145,18 +145,6 @@ module ActionDispatch # :nodoc: cattr_accessor(:default_charset) { "utf-8" } - def assign_default_content_type_and_charset! - return if headers[CONTENT_TYPE].present? - - @content_type ||= Mime::HTML - @charset ||= self.class.default_charset - - type = @content_type.to_s.dup - type << "; charset=#{@charset}" unless @sending_file - - headers[CONTENT_TYPE] = type - end - def to_a assign_default_content_type_and_charset! handle_conditional_get! @@ -259,6 +247,18 @@ module ActionDispatch # :nodoc: !@blank && @body.respond_to?(:all?) && @body.all? { |part| part.is_a?(String) } end + def assign_default_content_type_and_charset! + return if headers[CONTENT_TYPE].present? + + @content_type ||= Mime::HTML + @charset ||= self.class.default_charset + + type = @content_type.to_s.dup + type << "; charset=#{@charset}" unless @sending_file + + headers[CONTENT_TYPE] = type + end + DEFAULT_CACHE_CONTROL = "max-age=0, private, must-revalidate" def set_conditional_cache_control! @@ -280,7 +280,6 @@ module ActionDispatch # :nodoc: headers["Cache-Control"] = options.join(", ") end - end end end -- cgit v1.2.3 From 8b4735fbd9d5f6bd0c5d04688cc5edcd9b00ccf0 Mon Sep 17 00:00:00 2001 From: Yehuda Katz Date: Sun, 20 Dec 2009 14:06:40 -0800 Subject: Add active_support/ruby/shim to the default requirements for AP components --- actionpack/lib/abstract_controller.rb | 2 +- actionpack/lib/action_controller.rb | 2 +- actionpack/lib/action_dispatch.rb | 2 +- actionpack/lib/action_view.rb | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'actionpack/lib') diff --git a/actionpack/lib/abstract_controller.rb b/actionpack/lib/abstract_controller.rb index 109a3a3385..d13a56a859 100644 --- a/actionpack/lib/abstract_controller.rb +++ b/actionpack/lib/abstract_controller.rb @@ -1,7 +1,7 @@ activesupport_path = File.expand_path('../../../activesupport/lib', __FILE__) $:.unshift(activesupport_path) if File.directory?(activesupport_path) && !$:.include?(activesupport_path) -require 'active_support' +require 'active_support/ruby/shim' require 'active_support/core_ext/module/attr_internal' require 'active_support/core_ext/module/delegation' diff --git a/actionpack/lib/action_controller.rb b/actionpack/lib/action_controller.rb index 37ff10e852..144850da62 100644 --- a/actionpack/lib/action_controller.rb +++ b/actionpack/lib/action_controller.rb @@ -1,6 +1,6 @@ activesupport_path = File.expand_path('../../../activesupport/lib', __FILE__) $:.unshift(activesupport_path) if File.directory?(activesupport_path) && !$:.include?(activesupport_path) -require 'active_support' +require 'active_support/ruby/shim' module ActionController extend ActiveSupport::Autoload diff --git a/actionpack/lib/action_dispatch.rb b/actionpack/lib/action_dispatch.rb index feed6a8e25..a7be49a273 100644 --- a/actionpack/lib/action_dispatch.rb +++ b/actionpack/lib/action_dispatch.rb @@ -23,7 +23,7 @@ activesupport_path = File.expand_path('../../../activesupport/lib', __FILE__) $:.unshift(activesupport_path) if File.directory?(activesupport_path) && !$:.include?(activesupport_path) -require 'active_support' +require 'active_support/ruby/shim' require 'rack' diff --git a/actionpack/lib/action_view.rb b/actionpack/lib/action_view.rb index c3e42ac0d5..aabe8c4314 100644 --- a/actionpack/lib/action_view.rb +++ b/actionpack/lib/action_view.rb @@ -23,7 +23,7 @@ activesupport_path = File.expand_path('../../../activesupport/lib', __FILE__) $:.unshift(activesupport_path) if File.directory?(activesupport_path) && !$:.include?(activesupport_path) -require 'active_support' +require 'active_support/ruby/shim' require 'active_support/core_ext/class/attribute_accessors' require 'action_pack' -- cgit v1.2.3 From e48b4c2dd01877ace901e1c186d04605b53b40d0 Mon Sep 17 00:00:00 2001 From: Yehuda Katz Date: Sun, 20 Dec 2009 14:07:19 -0800 Subject: :to => redirect() can take a String using 1.9-style interpolation or proc that takes the path parameters as a Hash --- actionpack/lib/action_dispatch/routing/mapper.rb | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'actionpack/lib') diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb index d480af876d..57e992d7dc 100644 --- a/actionpack/lib/action_dispatch/routing/mapper.rb +++ b/actionpack/lib/action_dispatch/routing/mapper.rb @@ -132,13 +132,19 @@ module ActionDispatch map_method(:delete, *args, &block) end - def redirect(path, options = {}) + def redirect(*args, &block) + options = args.last.is_a?(Hash) ? args.pop : {} + + path = args.shift || block + path_proc = path.is_a?(Proc) ? path : proc {|params| path % params } status = options[:status] || 301 - lambda { |env| + + lambda do |env| req = Rack::Request.new(env) - url = req.scheme + '://' + req.host + path + params = path_proc.call(env["action_dispatch.request.path_parameters"]) + url = req.scheme + '://' + req.host + params [status, {'Location' => url, 'Content-Type' => 'text/html'}, ['Moved Permanently']] - } + end end private -- cgit v1.2.3 From c06aff0a7e42868e9788d6cefe5ce49e93cbf45b Mon Sep 17 00:00:00 2001 From: David Heinemeier Hansson Date: Sun, 20 Dec 2009 14:33:13 -0800 Subject: Added cookies.permanent, cookies.signed, and cookies.permanent.signed accessor for common cookie actions [DHH] --- actionpack/lib/action_controller/metal/cookies.rb | 168 +++++++++++++++++----- 1 file changed, 130 insertions(+), 38 deletions(-) (limited to 'actionpack/lib') diff --git a/actionpack/lib/action_controller/metal/cookies.rb b/actionpack/lib/action_controller/metal/cookies.rb index 6855ca1478..8db665e929 100644 --- a/actionpack/lib/action_controller/metal/cookies.rb +++ b/actionpack/lib/action_controller/metal/cookies.rb @@ -50,56 +50,148 @@ module ActionController #:nodoc: included do helper_method :cookies + cattr_accessor :cookie_verifier_secret end - protected - # Returns the cookie container, which operates as described above. - def cookies - @cookies ||= CookieJar.build(request, response) + protected + # Returns the cookie container, which operates as described above. + def cookies + @cookies ||= CookieJar.build(request, response) + end end - end - class CookieJar < Hash #:nodoc: - def self.build(request, response) - new.tap do |hash| - hash.update(request.cookies) - hash.response = response + class CookieJar < Hash #:nodoc: + def self.build(request, response) + new.tap do |hash| + hash.update(request.cookies) + hash.response = response + end end - end - attr_accessor :response + attr_accessor :response - # Returns the value of the cookie by +name+, or +nil+ if no such cookie exists. - def [](name) - super(name.to_s) - end + # Returns the value of the cookie by +name+, or +nil+ if no such cookie exists. + def [](name) + super(name.to_s) + end + + # Sets the cookie named +name+. The second argument may be the very cookie + # value, or a hash of options as documented above. + def []=(key, options) + if options.is_a?(Hash) + options.symbolize_keys! + value = options[:value] + else + value = options + options = { :value => value } + end - # Sets the cookie named +name+. The second argument may be the very cookie - # value, or a hash of options as documented above. - def []=(key, options) - if options.is_a?(Hash) + super(key.to_s, value) + + options[:path] ||= "/" + response.set_cookie(key, options) + end + + # Removes the cookie on the client machine by setting the value to an empty string + # and setting its expiration date into the past. Like []=, you can pass in + # an options hash to delete cookies with extra data such as a :path. + def delete(key, options = {}) options.symbolize_keys! - value = options[:value] - else - value = options - options = { :value => value } + options[:path] ||= "/" + value = super(key.to_s) + response.delete_cookie(key, options) + value end - super(key.to_s, value) - - options[:path] ||= "/" - response.set_cookie(key, options) + # Returns a jar that'll automatically set the assigned cookies to have an expiration date 20 years from now. Example: + # + # cookies.permanent[:prefers_open_id] = true + # # => Set-Cookie: prefers_open_id=true; path=/; expires=Sun, 16-Dec-2029 03:24:16 GMT + # + # This jar is only meant for writing. You'll read permanent cookies through the regular accessor. + # + # This jar allows chaining with the signed jar as well, so you can set permanent, signed cookies. Examples: + # + # cookies.permanent.signed[:remember_me] = current_user.id + # # => Set-Cookie: discount=BAhU--848956038e692d7046deab32b7131856ab20e14e; path=/; expires=Sun, 16-Dec-2029 03:24:16 GMT + def permanent + @permanent ||= PermanentCookieJar.new(self) + end + + # Returns a jar that'll automatically generate a signed representation of cookie value and verify it when reading from + # the cookie again. This is useful for creating cookies with values that the user is not supposed to change. If a signed + # cookie was tampered with by the user (or a 3rd party), an ActiveSupport::MessageVerifier::InvalidSignature exception will + # be raised. + # + # This jar requires that you set a suitable secret for the verification on ActionController::Base.cookie_verifier_secret. + # + # Example: + # + # cookies.signed[:discount] = 45 + # # => Set-Cookie: discount=BAhpMg==--2c1c6906c90a3bc4fd54a51ffb41dffa4bf6b5f7; path=/ + # + # cookies.signed[:discount] # => 45 + def signed + @signed ||= SignedCookieJar.new(self) + end end - - # Removes the cookie on the client machine by setting the value to an empty string - # and setting its expiration date into the past. Like []=, you can pass in - # an options hash to delete cookies with extra data such as a :path. - def delete(key, options = {}) - options.symbolize_keys! - options[:path] ||= "/" - value = super(key.to_s) - response.delete_cookie(key, options) - value + + class PermanentCookieJar < CookieJar #:nodoc: + def initialize(parent_jar) + @parent_jar = parent_jar + end + + def []=(key, options) + if options.is_a?(Hash) + options.symbolize_keys! + else + options = { :value => options } + end + + options[:expires] = 20.years.from_now + @parent_jar[key] = options + end + + def signed + @signed ||= SignedCookieJar.new(self) + end + + def controller + @parent_jar.controller + end + + def method_missing(method, *arguments, &block) + @parent_jar.send(method, *arguments, &block) + end end + + class SignedCookieJar < CookieJar #:nodoc: + def initialize(parent_jar) + unless ActionController::Base.cookie_verifier_secret + raise "You must set ActionController::Base.cookie_verifier_secret to use signed cookies" + end + + @parent_jar = parent_jar + @verifier = ActiveSupport::MessageVerifier.new(ActionController::Base.cookie_verifier_secret) + end + + def [](name) + @verifier.verify(@parent_jar[name]) + end + + def []=(key, options) + if options.is_a?(Hash) + options.symbolize_keys! + options[:value] = @verifier.generate(options[:value]) + else + options = { :value => @verifier.generate(options) } + end + + @parent_jar[key] = options + end + + def method_missing(method, *arguments, &block) + @parent_jar.send(method, *arguments, &block) + end end end -- cgit v1.2.3 From 83f4d86a9330533ec9af21ba18b4ab28011b8981 Mon Sep 17 00:00:00 2001 From: David Heinemeier Hansson Date: Sun, 20 Dec 2009 17:15:31 -0800 Subject: Rename the RenderingController module to just plain Rendering --- actionpack/lib/abstract_controller.rb | 2 +- actionpack/lib/abstract_controller/helpers.rb | 2 +- actionpack/lib/abstract_controller/layouts.rb | 2 +- actionpack/lib/abstract_controller/rendering.rb | 203 +++++++++++++++++++++ .../abstract_controller/rendering_controller.rb | 203 --------------------- actionpack/lib/action_controller.rb | 2 +- actionpack/lib/action_controller/base.rb | 2 +- actionpack/lib/action_controller/metal/layouts.rb | 2 +- .../lib/action_controller/metal/rendering.rb | 57 ++++++ .../metal/rendering_controller.rb | 57 ------ .../lib/action_controller/metal/streaming.rb | 2 +- .../lib/action_controller/metal/verification.rb | 2 +- 12 files changed, 268 insertions(+), 268 deletions(-) create mode 100644 actionpack/lib/abstract_controller/rendering.rb delete mode 100644 actionpack/lib/abstract_controller/rendering_controller.rb create mode 100644 actionpack/lib/action_controller/metal/rendering.rb delete mode 100644 actionpack/lib/action_controller/metal/rendering_controller.rb (limited to 'actionpack/lib') diff --git a/actionpack/lib/abstract_controller.rb b/actionpack/lib/abstract_controller.rb index d13a56a859..c15a1da98a 100644 --- a/actionpack/lib/abstract_controller.rb +++ b/actionpack/lib/abstract_controller.rb @@ -15,6 +15,6 @@ module AbstractController autoload :Layouts autoload :LocalizedCache autoload :Logger - autoload :RenderingController + autoload :Rendering end end diff --git a/actionpack/lib/abstract_controller/helpers.rb b/actionpack/lib/abstract_controller/helpers.rb index d3b492ad09..1d898d1a4c 100644 --- a/actionpack/lib/abstract_controller/helpers.rb +++ b/actionpack/lib/abstract_controller/helpers.rb @@ -4,7 +4,7 @@ module AbstractController module Helpers extend ActiveSupport::Concern - include RenderingController + include Rendering def self.next_serial @helper_serial ||= 0 diff --git a/actionpack/lib/abstract_controller/layouts.rb b/actionpack/lib/abstract_controller/layouts.rb index c71cef42b2..46760bba7c 100644 --- a/actionpack/lib/abstract_controller/layouts.rb +++ b/actionpack/lib/abstract_controller/layouts.rb @@ -2,7 +2,7 @@ module AbstractController module Layouts extend ActiveSupport::Concern - include RenderingController + include Rendering included do extlib_inheritable_accessor(:_layout_conditions) { Hash.new } diff --git a/actionpack/lib/abstract_controller/rendering.rb b/actionpack/lib/abstract_controller/rendering.rb new file mode 100644 index 0000000000..8ef2526df0 --- /dev/null +++ b/actionpack/lib/abstract_controller/rendering.rb @@ -0,0 +1,203 @@ +require "abstract_controller/base" +require "abstract_controller/logger" + +module AbstractController + class DoubleRenderError < Error + DEFAULT_MESSAGE = "Render and/or redirect were called multiple times in this action. Please note that you may only call render OR redirect, and at most once per action. Also note that neither redirect nor render terminate execution of the action, so if you want to exit an action after redirecting, you need to do something like \"redirect_to(...) and return\"." + + def initialize(message = nil) + super(message || DEFAULT_MESSAGE) + end + end + + module Rendering + extend ActiveSupport::Concern + + include AbstractController::Logger + + included do + attr_internal :formats + extlib_inheritable_accessor :_view_paths + self._view_paths ||= ActionView::PathSet.new + end + + # Initialize controller with nil formats. + def initialize(*) #:nodoc: + @_formats = nil + super + end + + # An instance of a view class. The default view class is ActionView::Base + # + # The view class must have the following methods: + # View.for_controller[controller] Create a new ActionView instance for a + # controller + # View#render_partial[options] + # - responsible for setting options[:_template] + # - Returns String with the rendered partial + # options:: see _render_partial in ActionView::Base + # View#render_template[template, layout, options, partial] + # - Returns String with the rendered template + # template:: The template to render + # layout:: The layout to render around the template + # options:: See _render_template_with_layout in ActionView::Base + # partial:: Whether or not the template to render is a partial + # + # Override this method in a to change the default behavior. + def view_context + @_view_context ||= ActionView::Base.for_controller(self) + end + + # Mostly abstracts the fact that calling render twice is a DoubleRenderError. + # Delegates render_to_body and sticks the result in self.response_body. + def render(*args) + if response_body + raise AbstractController::DoubleRenderError, "OMG" + end + + self.response_body = render_to_body(*args) + end + + # Raw rendering of a template to a Rack-compatible body. + # + # ==== Options + # _partial_object