aboutsummaryrefslogtreecommitdiffstats
path: root/guides/source/action_controller_overview.md
diff options
context:
space:
mode:
Diffstat (limited to 'guides/source/action_controller_overview.md')
-rw-r--r--guides/source/action_controller_overview.md48
1 files changed, 24 insertions, 24 deletions
diff --git a/guides/source/action_controller_overview.md b/guides/source/action_controller_overview.md
index ecaee02cce..8dfecd0190 100644
--- a/guides/source/action_controller_overview.md
+++ b/guides/source/action_controller_overview.md
@@ -348,7 +348,7 @@ All session stores use a cookie to store a unique ID for each session (you must
For most stores, this ID is used to look up the session data on the server, e.g. in a database table. There is one exception, and that is the default and recommended session store - the CookieStore - which stores all session data in the cookie itself (the ID is still available to you if you need it). This has the advantage of being very lightweight and it requires zero setup in a new application in order to use the session. The cookie data is cryptographically signed to make it tamper-proof. And it is also encrypted so anyone with access to it can't read its contents. (Rails will not accept it if it has been edited).
-The CookieStore can store around 4kB of data — much less than the others — but this is usually enough. Storing large amounts of data in the session is discouraged no matter which session store your application uses. You should especially avoid storing complex objects (anything other than basic Ruby objects, the most common example being model instances) in the session, as the server might not be able to reassemble them between requests, which will result in an error.
+The CookieStore can store around 4kB of data - much less than the others - but this is usually enough. Storing large amounts of data in the session is discouraged no matter which session store your application uses. You should especially avoid storing complex objects (anything other than basic Ruby objects, the most common example being model instances) in the session, as the server might not be able to reassemble them between requests, which will result in an error.
If your user sessions don't store critical data or don't need to be around for long periods (for instance if you just use the flash for messaging), you can consider using ActionDispatch::Session::CacheStore. This will store sessions using the cache implementation you have configured for your application. The advantage of this is that you can use your existing cache infrastructure for storing sessions without requiring any additional setup or administration. The downside, of course, is that the sessions will be ephemeral and could disappear at any time.
@@ -538,7 +538,7 @@ end
Cookies
-------
-Your application can store small amounts of data on the client — called cookies — that will be persisted across requests and even sessions. Rails provides easy access to cookies via the `cookies` method, which — much like the `session` — works like a hash:
+Your application can store small amounts of data on the client - called cookies - that will be persisted across requests and even sessions. Rails provides easy access to cookies via the `cookies` method, which - much like the `session` - works like a hash:
```ruby
class CommentsController < ApplicationController
@@ -808,11 +808,11 @@ class AdminsController < ApplicationController
private
- def authenticate
- authenticate_or_request_with_http_digest do |username|
- USERS[username]
+ def authenticate
+ authenticate_or_request_with_http_digest do |username|
+ USERS[username]
+ end
end
- end
end
```
@@ -839,13 +839,13 @@ class ClientsController < ApplicationController
private
- def generate_pdf(client)
- Prawn::Document.new do
- text client.name, align: :center
- text "Address: #{client.address}"
- text "Email: #{client.email}"
- end.render
- end
+ def generate_pdf(client)
+ Prawn::Document.new do
+ text client.name, align: :center
+ text "Address: #{client.address}"
+ text "Email: #{client.email}"
+ end.render
+ end
end
```
@@ -1048,9 +1048,9 @@ class ApplicationController < ActionController::Base
private
- def record_not_found
- render text: "404 Not Found", status: 404
- end
+ def record_not_found
+ render text: "404 Not Found", status: 404
+ end
end
```
@@ -1062,10 +1062,10 @@ class ApplicationController < ActionController::Base
private
- def user_not_authorized
- flash[:error] = "You don't have access to this section."
- redirect_to :back
- end
+ def user_not_authorized
+ flash[:error] = "You don't have access to this section."
+ redirect_to :back
+ end
end
class ClientsController < ApplicationController
@@ -1079,10 +1079,10 @@ class ClientsController < ApplicationController
private
- # If the user is not authorized, just throw the exception.
- def check_authorization
- raise User::NotAuthorized unless current_user.admin?
- end
+ # If the user is not authorized, just throw the exception.
+ def check_authorization
+ raise User::NotAuthorized unless current_user.admin?
+ end
end
```