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consistently inherit from ApplicationController in guides exemples

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1 parent 2b7a621 commit 03a391482aa6a9d532eb43bb3e697852e0b83618 @jouve jouve committed Jan 20, 2013
@@ -58,7 +58,7 @@ Parameters
You will probably want to access data sent in by the user or other parameters in your controller actions. There are two kinds of parameters possible in a web application. The first are parameters that are sent as part of the URL, called query string parameters. The query string is everything after "?" in the URL. The second type of parameter is usually referred to as POST data. This information usually comes from an HTML form which has been filled in by the user. It's called POST data because it can only be sent as part of an HTTP POST request. Rails does not make any distinction between query string parameters and POST parameters, and both are available in the `params` hash in your controller:
```ruby
-class ClientsController < ActionController::Base
+class ClientsController < ApplicationController
# This action uses query string parameters because it gets run
# by an HTTP GET request, but this does not make any difference
# to the way in which the parameters are accessed. The URL for
@@ -479,7 +479,7 @@ In addition to "before" filters, you can also run filters after an action has be
For example, in a website where changes have an approval workflow an administrator could be able to preview them easily, just apply them within a transaction:
```ruby
-class ChangesController < ActionController::Base
+class ChangesController < ApplicationController
around_action :wrap_in_transaction, only: :show
private
@@ -138,7 +138,7 @@ Query caching is a Rails feature that caches the result set returned by each que
For example:
```ruby
-class ProductsController < ActionController
+class ProductsController < ApplicationController
def index
# Run a find query
@@ -98,7 +98,7 @@ A nested model form will _only_ be built if the associated object(s) exist. This
Consider the following typical RESTful controller which will prepare a new Person instance and its `address` and `projects` associations before rendering the `new` template:
```ruby
-class PeopleController < ActionController:Base
+class PeopleController < ApplicationController
def new
@person = Person.new
@person.built_address

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