diff options
Diffstat (limited to 'actionpack/lib/action_controller')
5 files changed, 17 insertions, 3 deletions
diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb index 168ae0a529..67d261db77 100644 --- a/actionpack/lib/action_controller/base.rb +++ b/actionpack/lib/action_controller/base.rb @@ -3,7 +3,7 @@ require "action_controller/metal/params_wrapper" module ActionController # Action Controllers are the core of a web request in \Rails. They are made up of one or more actions that are executed - # on request and then either render a template or redirect to another action. An action is defined as a public method + # on request and then either it renders a template or redirects to another action. An action is defined as a public method # on the controller, which will automatically be made accessible to the web-server through \Rails Routes. # # By default, only the ApplicationController in a \Rails application inherits from <tt>ActionController::Base</tt>. All other @@ -59,7 +59,7 @@ module ActionController # <input type="text" name="post[address]" value="hyacintvej"> # # A request stemming from a form holding these inputs will include <tt>{ "post" => { "name" => "david", "address" => "hyacintvej" } }</tt>. - # If the address input had been named <tt>post[address][street]</tt>, the params would have included + # If the address input had been named "post[address][street]", the params would have included # <tt>{ "post" => { "address" => { "street" => "hyacintvej" } } }</tt>. There's no limit to the depth of the nesting. # # == Sessions diff --git a/actionpack/lib/action_controller/metal/helpers.rb b/actionpack/lib/action_controller/metal/helpers.rb index 243fd40a7e..b53ae7f29f 100644 --- a/actionpack/lib/action_controller/metal/helpers.rb +++ b/actionpack/lib/action_controller/metal/helpers.rb @@ -5,7 +5,7 @@ module ActionController # # In addition to using the standard template helpers provided, creating custom helpers to # extract complicated logic or reusable functionality is strongly encouraged. By default, each controller - # will include all helpers. + # will include all helpers. These helpers are only accessible on the controller through <tt>.helpers</tt> # # In previous versions of \Rails the controller will include a helper whose # name matches that of the controller, e.g., <tt>MyController</tt> will automatically diff --git a/actionpack/lib/action_controller/metal/renderers.rb b/actionpack/lib/action_controller/metal/renderers.rb index 5272dc6cdb..abed6e53cc 100644 --- a/actionpack/lib/action_controller/metal/renderers.rb +++ b/actionpack/lib/action_controller/metal/renderers.rb @@ -6,6 +6,13 @@ module ActionController Renderers.add(key, &block) end + class MissingRenderer < LoadError + def initialize(format) + @format = format + super("No renderer defined for format: #{@format}") + end + end + module Renderers extend ActiveSupport::Concern diff --git a/actionpack/lib/action_controller/metal/responder.rb b/actionpack/lib/action_controller/metal/responder.rb index fd5b661209..66ff34a794 100644 --- a/actionpack/lib/action_controller/metal/responder.rb +++ b/actionpack/lib/action_controller/metal/responder.rb @@ -202,6 +202,7 @@ module ActionController #:nodoc: # This is the common behavior for formats associated with APIs, such as :xml and :json. def api_behavior(error) raise error unless resourceful? + raise MissingRenderer.new(format) unless has_renderer? if get? display resource @@ -269,6 +270,11 @@ module ActionController #:nodoc: resource.respond_to?(:errors) && !resource.errors.empty? end + # Check whether the neceessary Renderer is available + def has_renderer? + Renderers::RENDERERS.include?(format) + end + # By default, render the <code>:edit</code> action for HTML requests with errors, unless # the verb was POST. # diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb index 44703221f3..b279ef81a9 100644 --- a/actionpack/lib/action_controller/metal/strong_parameters.rb +++ b/actionpack/lib/action_controller/metal/strong_parameters.rb @@ -201,6 +201,7 @@ module ActionController # You may declare that the parameter should be an array of permitted scalars # by mapping it to an empty array: # + # params = ActionController::Parameters.new(tags: ['rails', 'parameters']) # params.permit(tags: []) # # You can also use +permit+ on nested parameters, like: |