diff options
Diffstat (limited to 'actionpack/lib/action_controller/metal/helpers.rb')
| -rw-r--r-- | actionpack/lib/action_controller/metal/helpers.rb | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/actionpack/lib/action_controller/metal/helpers.rb b/actionpack/lib/action_controller/metal/helpers.rb index e0bc47318a..4b6897c5dd 100644 --- a/actionpack/lib/action_controller/metal/helpers.rb +++ b/actionpack/lib/action_controller/metal/helpers.rb @@ -2,21 +2,21 @@ require 'active_support/core_ext/array/wrap' require 'active_support/core_ext/class/attribute' module ActionController - # The Rails framework provides a large number of helpers for working with +assets+, +dates+, +forms+, - # +numbers+ and model objects, to name a few. These helpers are available to all templates + # The \Rails framework provides a large number of helpers for working with assets, dates, forms, + # numbers and model objects, to name a few. These helpers are available to all templates # by default. # - # In addition to using the standard template helpers provided in the Rails framework, creating custom helpers to + # In addition to using the standard template helpers provided, creating custom helpers to # extract complicated logic or reusable functionality is strongly encouraged. By default, the controller will # include a helper whose name matches that of the controller, e.g., <tt>MyController</tt> will automatically # include <tt>MyHelper</tt>. # - # Additional helpers can be specified using the +helper+ class method in <tt>ActionController::Base</tt> or any + # Additional helpers can be specified using the +helper+ class method in ActionController::Base or any # controller which inherits from it. # # ==== Examples - # The +to_s+ method from the Time class can be wrapped in a helper method to display a custom message if - # the Time object is blank: + # The +to_s+ method from the \Time class can be wrapped in a helper method to display a custom message if + # a \Time object is blank: # # module FormattedTimeHelper # def format_time(time, format=:long, blank_message=" ") @@ -71,12 +71,11 @@ module ActionController # Declares helper accessors for controller attributes. For example, the # following adds new +name+ and <tt>name=</tt> instance methods to a # controller and makes them available to the view: - # helper_attr :name # attr_accessor :name + # helper_attr :name # # ==== Parameters - # *attrs<Array[String, Symbol]>:: Names of attributes to be converted - # into helpers. + # * <tt>attrs</tt> - Names of attributes to be converted into helpers. def helper_attr(*attrs) attrs.flatten.each { |attr| helper_method(attr, "#{attr}=") } end @@ -91,17 +90,16 @@ module ActionController # all helpers in helpers_dir. # # ==== Parameters - # args<Array[String, Symbol, Module, all]>:: A list of helpers + # * <tt>args</tt> - A list of helpers # # ==== Returns - # Array[Module]:: A normalized list of modules for the list of - # helpers provided. + # * <tt>array</tt> - A normalized list of modules for the list of helpers provided. def modules_for_helpers(args) args += all_application_helpers if args.delete(:all) super(args) end - # Extract helper names from files in app/helpers/**/*_helper.rb + # Extract helper names from files in <tt>app/helpers/**/*_helper.rb</tt> def all_application_helpers helpers = [] Array.wrap(helpers_path).each do |path| |