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| author | Xavier Noria <fxn@hashref.com> | 2008-05-02 14:45:23 +0100 |
|---|---|---|
| committer | Pratik Naik <pratiknaik@gmail.com> | 2008-05-02 14:45:23 +0100 |
| commit | 64092de25727c1943807bf5345107d90428135a0 (patch) | |
| tree | 87977e3b0c839fb6adb417949676bb5384155526 /actionpack/lib/action_controller/helpers.rb | |
| parent | 87ec72bd8c4b5d178ba7a41e605bc9a8e27f9e67 (diff) | |
| download | rails-64092de25727c1943807bf5345107d90428135a0.tar.gz rails-64092de25727c1943807bf5345107d90428135a0.tar.bz2 rails-64092de25727c1943807bf5345107d90428135a0.zip | |
Improve documentation coverage and markup
Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
Diffstat (limited to 'actionpack/lib/action_controller/helpers.rb')
| -rw-r--r-- | actionpack/lib/action_controller/helpers.rb | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/actionpack/lib/action_controller/helpers.rb b/actionpack/lib/action_controller/helpers.rb index 9188f94f37..a8bead4d34 100644 --- a/actionpack/lib/action_controller/helpers.rb +++ b/actionpack/lib/action_controller/helpers.rb @@ -143,11 +143,19 @@ module ActionController #:nodoc: # 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 + # helper_method :current_user, :logged_in? + # # def current_user - # @current_user ||= User.find(session[:user]) + # @current_user ||= User.find_by_id(session[:user]) # end + # + # def logged_in? + # current_user != nil + # end # end + # + # In a view: + # <% if logged_in? -%>Welcome, <%= current_user.name %><% end -%> def helper_method(*methods) methods.flatten.each do |method| master_helper_module.module_eval <<-end_eval |