From 67317b6104fffeee2b51b77a1088ca8ef99f6d91 Mon Sep 17 00:00:00 2001 From: Pratik Naik Date: Mon, 1 Jun 2009 09:41:46 +0100 Subject: Make ApplicationController extend from AC::Base --- .../source/action_controller_overview.textile | 27 ++++++++++++++-------- 1 file changed, 17 insertions(+), 10 deletions(-) (limited to 'railties') diff --git a/railties/guides/source/action_controller_overview.textile b/railties/guides/source/action_controller_overview.textile index e9eb07ea7b..b131d0bf89 100644 --- a/railties/guides/source/action_controller_overview.textile +++ b/railties/guides/source/action_controller_overview.textile @@ -191,7 +191,7 @@ Session values are stored using key/value pairs like a hash: class ApplicationController < ActionController::Base -private + private # Finds the User with the ID stored in the session with the key # :current_user_id This is a common way to handle user login in @@ -350,7 +350,8 @@ Before filters may halt the request cycle. A common before filter is one which r class ApplicationController < ActionController::Base before_filter :require_login -private + private + def require_login unless logged_in? flash[:error] = "You must be logged in to access this section" @@ -390,10 +391,11 @@ Around filters are responsible for running the action, but they can choose not t # Example taken from the Rails API filter documentation: # http://api.rubyonrails.org/classes/ActionController/Filters/ClassMethods.html -class ApplicationController < Application +class ApplicationController < ActionController::Base around_filter :catch_exceptions -private + private + def catch_exceptions yield rescue => exception @@ -575,7 +577,8 @@ class AdminController < ApplicationController before_filter :authenticate -private + private + def authenticate authenticate_or_request_with_http_basic do |username, password| username == USERNAME && @@ -597,7 +600,8 @@ class AdminController < ApplicationController before_filter :authenticate -private + private + def authenticate authenticate_or_request_with_http_digest do |username| USERS[username] @@ -626,7 +630,7 @@ class ClientsController < ApplicationController :type => "application/pdf") end -private + private def generate_pdf(client) Prawn::Document.new do @@ -728,7 +732,8 @@ Here's how you can use +rescue_from+ to intercept all +ActiveRecord::RecordNotFo class ApplicationController < ActionController::Base rescue_from ActiveRecord::RecordNotFound, :with => :record_not_found -private + private + def record_not_found render :text => "404 Not Found", :status => 404 end @@ -741,7 +746,8 @@ Of course, this example is anything but elaborate and doesn't improve on the def class ApplicationController < ActionController::Base rescue_from User::NotAuthorized, :with => :user_not_authorized -private + private + def user_not_authorized flash[:error] = "You don't have access to this section." redirect_to :back @@ -757,7 +763,8 @@ class ClientsController < ApplicationController @client = Client.find(params[:id]) end -private + private + # If the user is not authorized, just throw the exception. def check_authorization raise User::NotAuthorized unless current_user.admin? -- cgit v1.2.3