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-rw-r--r--actionpack/lib/action_controller/metal/rendering.rb21
1 files changed, 11 insertions, 10 deletions
diff --git a/actionpack/lib/action_controller/metal/rendering.rb b/actionpack/lib/action_controller/metal/rendering.rb
index f892bd9b91..2167fe9a32 100644
--- a/actionpack/lib/action_controller/metal/rendering.rb
+++ b/actionpack/lib/action_controller/metal/rendering.rb
@@ -5,26 +5,31 @@ module ActionController
include ActionController::RackDelegation
include AbstractController::Rendering
- def process(*)
+ # Before processing, set the request formats in current controller formats.
+ def process(*) #:nodoc:
self.formats = request.formats.map { |x| x.to_sym }
super
end
- def render(*args)
+ # Check for double render errors and set the content_type after rendering.
+ def render(*args) #:nodoc:
raise ::AbstractController::DoubleRenderError if response_body
super
+ self.content_type ||= Mime[formats.first].to_s
response_body
end
private
- def _normalize_args(action=nil, options={}, &blk)
+ # Normalize arguments by catching blocks and setting them on :update.
+ def _normalize_args(action=nil, options={}, &blk) #:nodoc:
options = super
options[:update] = blk if block_given?
options
end
- def _normalize_options(options)
+ # Normalize both text and status options.
+ def _normalize_options(options) #:nodoc:
if options.key?(:text) && options[:text].respond_to?(:to_text)
options[:text] = options[:text].to_text
end
@@ -36,7 +41,8 @@ module ActionController
super
end
- def _process_options(options)
+ # Process controller specific options, as status, content-type and location.
+ def _process_options(options) #:nodoc:
status, content_type, location = options.values_at(:status, :content_type, :location)
self.status = status if status
@@ -46,10 +52,5 @@ module ActionController
super
end
- def _with_template_hook(template)
- super
- self.content_type ||= template.mime_type.to_s
- end
-
end
end