diff options
Diffstat (limited to 'actionpack/lib/abstract_controller/base.rb')
| -rw-r--r-- | actionpack/lib/abstract_controller/base.rb | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/actionpack/lib/abstract_controller/base.rb b/actionpack/lib/abstract_controller/base.rb index 43cea3b79e..9c3960961b 100644 --- a/actionpack/lib/abstract_controller/base.rb +++ b/actionpack/lib/abstract_controller/base.rb @@ -1,11 +1,15 @@ require 'erubis' +require 'set' require 'active_support/configurable' require 'active_support/descendants_tracker' require 'active_support/core_ext/module/anonymous' module AbstractController - class Error < StandardError; end - class ActionNotFound < StandardError; end + class Error < StandardError #:nodoc: + end + + class ActionNotFound < StandardError #:nodoc: + end # <tt>AbstractController::Base</tt> is a low-level API. Nobody should be # using it directly, and subclasses (like ActionController::Base) are @@ -47,7 +51,7 @@ module AbstractController # to specify particular actions as hidden. # # ==== Returns - # * <tt>array</tt> - An array of method names that should not be considered actions. + # * <tt>Array</tt> - An array of method names that should not be considered actions. def hidden_actions [] end @@ -59,7 +63,7 @@ module AbstractController # itself. Finally, #hidden_actions are removed. # # ==== Returns - # * <tt>array</tt> - A list of all methods that should be considered actions. + # * <tt>Set</tt> - A set of all methods that should be considered actions. def action_methods @action_methods ||= begin # All public instance methods of this class, including ancestors @@ -72,7 +76,7 @@ module AbstractController hidden_actions.to_a # Clear out AS callback method pollution - methods.reject { |method| method =~ /_one_time_conditions/ } + Set.new(methods.reject { |method| method =~ /_one_time_conditions/ }) end end @@ -88,11 +92,12 @@ module AbstractController # controller_path. # # ==== Returns - # * <tt>string</tt> + # * <tt>String</tt> def controller_path @controller_path ||= name.sub(/Controller$/, '').underscore unless anonymous? end + # Refresh the cached action_methods when a new action_method is added. def method_added(name) super clear_action_methods! @@ -126,6 +131,7 @@ module AbstractController self.class.controller_path end + # Delegates to the class' #action_methods def action_methods self.class.action_methods end @@ -135,8 +141,14 @@ module AbstractController # # Notice that <tt>action_methods.include?("foo")</tt> may return # false and <tt>available_action?("foo")</tt> returns true because - # available action consider actions that are also available + # this method considers actions that are also available # through other means, for example, implicit render ones. + # + # ==== Parameters + # * <tt>action_name</tt> - The name of an action to be tested + # + # ==== Returns + # * <tt>TrueClass</tt>, <tt>FalseClass</tt> def available_action?(action_name) method_for_action(action_name).present? end |