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Make ApplicationController extend from AC::Base

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This commit is contained in:
Pratik Naik 2009-06-01 09:41:46 +01:00
parent 9d60525b5f
commit 67317b6104
1 changed files with 17 additions and 10 deletions
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27
railties/guides/source/action_controller_overview.textile
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@ -191,7 +191,7 @@ Session values are stored using key/value pairs like a hash:
<ruby>
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
<ruby>
# 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?