diff options
Diffstat (limited to 'actionpack/lib/action_controller/metal/renderers.rb')
-rw-r--r-- | actionpack/lib/action_controller/metal/renderers.rb | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/actionpack/lib/action_controller/metal/renderers.rb b/actionpack/lib/action_controller/metal/renderers.rb index 6c7b4652d4..46405cef55 100644 --- a/actionpack/lib/action_controller/metal/renderers.rb +++ b/actionpack/lib/action_controller/metal/renderers.rb @@ -6,6 +6,11 @@ module ActionController Renderers.add(key, &block) end + # See <tt>Renderers.remove</tt> + def self.remove_renderer(key) + Renderers.remove(key) + end + class MissingRenderer < LoadError def initialize(format) super "No renderer defined for format: #{format}" @@ -42,8 +47,8 @@ module ActionController nil end - # Hash of available renderers, mapping a renderer name to its proc. - # Default keys are <tt>:json</tt>, <tt>:js</tt>, <tt>:xml</tt>. + # A Set containing renderer names that correspond to available renderer procs. + # Default values are <tt>:json</tt>, <tt>:js</tt>, <tt>:xml</tt>. RENDERERS = Set.new # Adds a new renderer to call within controller actions. @@ -73,7 +78,7 @@ module ActionController # respond_to do |format| # format.html # format.csv { render csv: @csvable, filename: @csvable.name } - # } + # end # end # To use renderers and their mime types in more concise ways, see # <tt>ActionController::MimeResponds::ClassMethods.respond_to</tt> and @@ -83,6 +88,17 @@ module ActionController RENDERERS << key.to_sym end + # This method is the opposite of add method. + # + # Usage: + # + # ActionController::Renderers.remove(:csv) + def self.remove(key) + RENDERERS.delete(key.to_sym) + method = "_render_option_#{key}" + remove_method(method) if method_defined?(method) + end + module All extend ActiveSupport::Concern include Renderers |