diff options
Diffstat (limited to 'actionpack/lib/action_controller')
| -rw-r--r-- | actionpack/lib/action_controller/metal/renderers.rb | 34 | ||||
| -rw-r--r-- | actionpack/lib/action_controller/metal/strong_parameters.rb | 12 |
2 files changed, 40 insertions, 6 deletions
diff --git a/actionpack/lib/action_controller/metal/renderers.rb b/actionpack/lib/action_controller/metal/renderers.rb index 22e0bb5955..1f77f9ecaa 100644 --- a/actionpack/lib/action_controller/metal/renderers.rb +++ b/actionpack/lib/action_controller/metal/renderers.rb @@ -26,6 +26,40 @@ module ActionController end module ClassMethods + + # Adds, by name, a renderer or renderers to the +_renderers+ available + # to call within controller actions. + # + # It is useful when rendering from an <tt>ActionController::Metal</tt> controller or + # otherwise to add an available renderer proc to a specific controller. + # + # Both <tt>ActionController::Base</tt> and <tt>ActionController::API</tt> + # include <tt>ActionController::Renderers::All</tt>, making all renderers + # avaialable in the controller. See <tt>Renderers::RENDERERS</tt> and <tt>Renderers.add</tt>. + # + # Since <tt>ActionController::Metal</tt> controllers cannot render, the controller + # must include <tt>AbstractController::Rendering</tt>, <tt>ActionController::Rendering</tt>, + # and <tt>ActionController::Renderers</tt>, and have at lest one renderer. + # + # Rather than including <tt>ActionController::Renderers::All</tt> and including all renderers, + # you may specify which renderers to include by passing the renderer name or names to + # +use_renderers+. For example, a controller that includes only the <tt>:json</tt> renderer + # (+_render_with_renderer_json+) might look like: + # + # class MetalRenderingController < ActionController::Metal + # include AbstractController::Rendering + # include ActionController::Rendering + # include ActionController::Renderers + # + # use_renderers :json + # + # def show + # render json: record + # end + # end + # + # You must specify a +use_renderer+, else the +controller.renderer+ and + # +controller._renderers+ will be <tt>nil</tt>, and the action will fail. def use_renderers(*args) renderers = _renderers + args self._renderers = renderers.freeze diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb index 7e2745c75a..4cd67a85cc 100644 --- a/actionpack/lib/action_controller/metal/strong_parameters.rb +++ b/actionpack/lib/action_controller/metal/strong_parameters.rb @@ -176,7 +176,7 @@ module ActionController # safe_params.to_h # => {"name"=>"Senjougahara Hitagi"} def to_h if permitted? - convert_parameters_to_hashes(@parameters) + convert_parameters_to_hashes(@parameters, :to_h) else slice(*self.class.always_permitted_parameters).permit!.to_h end @@ -186,7 +186,7 @@ module ActionController # <tt>ActiveSupport::HashWithIndifferentAccess</tt> representation of this # parameter. def to_unsafe_h - convert_parameters_to_hashes(@parameters) + convert_parameters_to_hashes(@parameters, :to_unsafe_h) end alias_method :to_unsafe_hash, :to_unsafe_h @@ -595,16 +595,16 @@ module ActionController end end - def convert_parameters_to_hashes(value) + def convert_parameters_to_hashes(value, using) case value when Array - value.map { |v| convert_parameters_to_hashes(v) } + value.map { |v| convert_parameters_to_hashes(v, using) } when Hash value.transform_values do |v| - convert_parameters_to_hashes(v) + convert_parameters_to_hashes(v, using) end.with_indifferent_access when Parameters - value.to_h + value.send(using) else value end |