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-rw-r--r--actionpack/lib/action_controller/metal.rb22
1 files changed, 14 insertions, 8 deletions
diff --git a/actionpack/lib/action_controller/metal.rb b/actionpack/lib/action_controller/metal.rb
index b84c9e78c3..993f8e150d 100644
--- a/actionpack/lib/action_controller/metal.rb
+++ b/actionpack/lib/action_controller/metal.rb
@@ -30,10 +30,8 @@ module ActionController
end
end
- def build(action, app=nil, &block)
- app ||= block
+ def build(action, app = Proc.new)
action = action.to_s
- raise "MiddlewareStack#build requires an app" unless app
middlewares.reverse.inject(app) do |a, middleware|
middleware.valid?(action) ? middleware.build(a) : a
@@ -70,7 +68,8 @@ module ActionController
# can do the following:
#
# class HelloController < ActionController::Metal
- # include ActionController::Rendering
+ # include AbstractController::Rendering
+ # include ActionView::Layouts
# append_view_path "#{Rails.root}/app/views"
#
# def index
@@ -166,7 +165,7 @@ module ActionController
headers["Location"] = url
end
- # basic url_for that can be overridden for more robust functionality
+ # Basic url_for that can be overridden for more robust functionality
def url_for(string)
string
end
@@ -174,6 +173,7 @@ module ActionController
def status
@_status
end
+ alias :response_code :status # :nodoc:
def status=(status)
@_status = Rack::Utils.status_code(status)
@@ -184,6 +184,7 @@ module ActionController
super
end
+ # Tests if render or redirect has already happened.
def performed?
response_body || (response && response.committed?)
end
@@ -222,13 +223,18 @@ module ActionController
# Makes the controller a Rack endpoint that runs the action in the given
# +env+'s +action_dispatch.request.path_parameters+ key.
def self.call(env)
- action(env['action_dispatch.request.path_parameters'][:action]).call(env)
+ req = ActionDispatch::Request.new env
+ action(req.path_parameters[:action]).call(env)
end
# Returns a Rack endpoint for the given action name.
def self.action(name, klass = ActionDispatch::Request)
- middleware_stack.build(name.to_s) do |env|
- new.dispatch(name, klass.new(env))
+ if middleware_stack.any?
+ middleware_stack.build(name) do |env|
+ new.dispatch(name, klass.new(env))
+ end
+ else
+ lambda { |env| new.dispatch(name, klass.new(env)) }
end
end
end