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-rw-r--r--actionpack/lib/action_controller/metal/implicit_render.rb10
-rw-r--r--actionpack/lib/action_controller/metal/mime_responds.rb4
-rw-r--r--actionpack/lib/action_controller/metal/responder.rb45
3 files changed, 47 insertions, 12 deletions
diff --git a/actionpack/lib/action_controller/metal/implicit_render.rb b/actionpack/lib/action_controller/metal/implicit_render.rb
index 4b301c0d90..3ec0c4c6a4 100644
--- a/actionpack/lib/action_controller/metal/implicit_render.rb
+++ b/actionpack/lib/action_controller/metal/implicit_render.rb
@@ -10,14 +10,12 @@ module ActionController
end
end
- def default_render
- render
+ def default_render(*args)
+ render(*args)
end
- def method_for_action(action_name)
- super || if template_exists?(action_name.to_s, _prefixes)
- action_name.to_s
- end
+ def action_method?(action_name)
+ super || template_exists?(action_name.to_s, _prefixes)
end
end
end
diff --git a/actionpack/lib/action_controller/metal/mime_responds.rb b/actionpack/lib/action_controller/metal/mime_responds.rb
index a2e06fe0a6..7a8fa7bd86 100644
--- a/actionpack/lib/action_controller/metal/mime_responds.rb
+++ b/actionpack/lib/action_controller/metal/mime_responds.rb
@@ -189,7 +189,7 @@ module ActionController #:nodoc:
raise ArgumentError, "respond_to takes either types or a block, never both" if mimes.any? && block_given?
if response = retrieve_response_from_mimes(mimes, &block)
- response.call
+ response.call(nil)
end
end
@@ -259,7 +259,7 @@ module ActionController #:nodoc:
#
def retrieve_response_from_mimes(mimes=nil, &block)
mimes ||= collect_mimes_from_class_level
- collector = Collector.new(mimes) { default_render }
+ collector = Collector.new(mimes) { |options| default_render(options || {}) }
block.call(collector) if block_given?
if format = request.negotiate_mime(collector.order)
diff --git a/actionpack/lib/action_controller/metal/responder.rb b/actionpack/lib/action_controller/metal/responder.rb
index 4b45413cf8..59a3621f72 100644
--- a/actionpack/lib/action_controller/metal/responder.rb
+++ b/actionpack/lib/action_controller/metal/responder.rb
@@ -77,6 +77,37 @@ module ActionController #:nodoc:
#
# respond_with(@project, :manager, @task)
#
+ # === Custom options
+ #
+ # <code>respond_with</code> also allow you to pass options that are forwarded
+ # to the underlying render call. Those options are only applied success
+ # scenarios. For instance, you can do the following in the create method above:
+ #
+ # def create
+ # @project = Project.find(params[:project_id])
+ # @task = @project.comments.build(params[:task])
+ # flash[:notice] = 'Task was successfully created.' if @task.save
+ # respond_with(@project, @task, :status => 201)
+ # end
+ #
+ # This will return status 201 if the task was saved with success. If not,
+ # it will simply ignore the given options and return status 422 and the
+ # resource errors. To customize the failure scenario, you can pass a
+ # a block to <code>respond_with</code>:
+ #
+ # def create
+ # @project = Project.find(params[:project_id])
+ # @task = @project.comments.build(params[:task])
+ # respond_with(@project, @task, :status => 201) do |format|
+ # if @task.save
+ # flash[:notice] = 'Task was successfully created.'
+ # else
+ # format.html { render "some_special_template" }
+ # end
+ # end
+ # end
+ #
+ # Using <code>respond_with</code> with a block follows the same syntax as <code>respond_to</code>.
class Responder
attr_reader :controller, :request, :format, :resource, :resources, :options
@@ -131,7 +162,11 @@ module ActionController #:nodoc:
# responds to :to_format and display it.
#
def to_format
- default_render
+ if get? || !has_errors?
+ default_render
+ else
+ display_errors
+ end
rescue ActionView::MissingTemplate => e
api_behavior(e)
end
@@ -155,8 +190,6 @@ module ActionController #:nodoc:
if get?
display resource
- elsif has_errors?
- display resource.errors, :status => :unprocessable_entity
elsif post?
display resource, :status => :created, :location => api_location
elsif has_empty_resource_definition?
@@ -185,7 +218,7 @@ module ActionController #:nodoc:
# controller.
#
def default_render
- @default_response.call
+ @default_response.call(options)
end
# Display is just a shortcut to render a resource with the current format.
@@ -209,6 +242,10 @@ module ActionController #:nodoc:
controller.render given_options.merge!(options).merge!(format => resource)
end
+ def display_errors
+ controller.render format => resource.errors, :status => :unprocessable_entity
+ end
+
# Check whether the resource has errors.
#
def has_errors?