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体验新版 GitCode,发现更多精彩内容 >>
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33643bcf
编写于
2月 02, 2011
作者:
X
Xavier Noria
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actionpack/lib/action_controller/metal.rb
actionpack/lib/action_controller/metal.rb
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actionpack/lib/action_controller/metal.rb
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33643bcf
...
...
@@ -43,11 +43,11 @@ def build(action, app=nil, &block)
end
end
#
ActionController::Metal
is the simplest possible controller, providing a
#
<tt>ActionController::Metal</tt>
is the simplest possible controller, providing a
# valid Rack interface without the additional niceties provided by
#
ActionController::Base
.
#
<tt>ActionController::Base</tt>
.
#
# A sample
M
etal controller might look like this:
# A sample
m
etal controller might look like this:
#
# class HelloController < ActionController::Metal
# def index
...
...
@@ -55,26 +55,25 @@ def build(action, app=nil, &block)
# end
# end
#
# And then to route requests to your
M
etal controller, you would add
# And then to route requests to your
m
etal controller, you would add
# something like this to <tt>config/routes.rb</tt>:
#
# match '/hello', :to => HelloController.action(:index),
# :as => 'hello'
# match 'hello', :to => HelloController.action(:index)
#
# The
action
method returns a valid Rack application for the \Rails
# The
+action+
method returns a valid Rack application for the \Rails
# router to dispatch to.
#
# == Rendering Helpers
#
#
ActionController::Metal
by default provides no utilities for rendering
#
<tt>ActionController::Metal</tt>
by default provides no utilities for rendering
# views, partials, or other responses aside from explicitly calling of
#
response_body=, content_type=, and status=
. To
#
<tt>response_body=</tt>, <tt>content_type=</tt>, and <tt>status=</tt>
. To
# add the render helpers you're used to having in a normal controller, you
# can do the following:
#
# class HelloController < ActionController::Metal
# include ActionController::Rendering
# append_view_path
Rails.root + "
app/views"
# append_view_path
"#{Rails.root}/
app/views"
#
# def index
# render "hello/index"
...
...
@@ -83,21 +82,21 @@ def build(action, app=nil, &block)
#
# == Redirection Helpers
#
# To add redirection helpers to your
M
etal controller, do the following:
# To add redirection helpers to your
m
etal controller, do the following:
#
# class HelloController < ActionController::Metal
# include ActionController::Redirecting
#
# def index
# redirect_to
root_url
# redirect_to
"http://www.example.com"
# end
# end
#
# == Other Helpers
#
# You can refer to the modules defined in ActionController to see
# the other features in
ActionController::Base
that you can bring
# into your
M
etal controller.
# the other features in
<tt>ActionController::Base</tt>
that you can bring
# into your
m
etal controller.
#
class
Metal
<
AbstractController
::
Base
abstract!
...
...
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