diff options
Diffstat (limited to 'actionpack/lib/action_controller/helpers.rb')
| -rw-r--r-- | actionpack/lib/action_controller/helpers.rb | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/actionpack/lib/action_controller/helpers.rb b/actionpack/lib/action_controller/helpers.rb index 66a88fc07f..b42bc8a555 100644 --- a/actionpack/lib/action_controller/helpers.rb +++ b/actionpack/lib/action_controller/helpers.rb @@ -19,16 +19,16 @@ module ActionController #:nodoc: end # The Rails framework provides a large number of helpers for working with +assets+, +dates+, +forms+, - # +numbers+ and <tt>Active Record objects</tt>, to name a few. These helpers are available to all templates + # +numbers+ and +ActiveRecord+ 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 # 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>. + # include <tt>MyHelper</tt>. # # Additional helpers can be specified using the +helper+ class method in <tt>ActionController::Base</tt> or any - # controller which inherits from it. + # 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 @@ -88,7 +88,7 @@ module ActionController #:nodoc: # helper FooHelper # => includes FooHelper # # When the argument is the symbol <tt>:all</tt>, the controller will includes all helpers from - # <tt>app/views/helpers/**/*.rb</tt> under RAILS_ROOT + # <tt>app/views/helpers/**/*.rb</tt> under +RAILS_ROOT+. # helper :all # # Additionally, the +helper+ class method can receive and evaluate a block, making the methods defined available @@ -102,7 +102,7 @@ module ActionController #:nodoc: # end # end # - # Finally, all the above styles can be mixed together, and the helper method can be invokved with a mix of + # Finally, all the above styles can be mixed together, and the +helper+ method can be invokved with a mix of # +symbols+, +strings+, +modules+ and blocks. # helper(:three, BlindHelper) { def mice() 'mice' end } # @@ -139,14 +139,14 @@ module ActionController #:nodoc: master_helper_module.module_eval(&block) if block_given? end - # Declare a controller method as a helper. For example, + # Declare a controller method as a helper. For example, the following + # makes the +current_user+ controller method available to the view: # class ApplicationController < ActionController::Base # helper_method :current_user # def current_user # @current_user ||= User.find(session[:user]) # end # end - # makes the +current_user+ controller method available in the view. def helper_method(*methods) methods.flatten.each do |method| master_helper_module.module_eval <<-end_eval @@ -157,11 +157,11 @@ module ActionController #:nodoc: end end - # Declare a controller attribute as a helper. For example, + # 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 - # makes the name and name= controller methods available in the view. - # The is a convenience wrapper for helper_method. def helper_attr(*attrs) attrs.flatten.each { |attr| helper_method(attr, "#{attr}=") } end |