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.md12
1 files changed, 6 insertions, 6 deletions
diff --git a/guides/source/action_controller_overview.md b/guides/source/action_controller_overview.md
index d2e2d27737..9ef2c1a441 100644
--- a/guides/source/action_controller_overview.md
+++ b/guides/source/action_controller_overview.md
@@ -995,10 +995,6 @@ you would like in a response object. The `ActionController::Live` module allows
you to create a persistent connection with a browser. Using this module, you will
be able to send arbitrary data to the browser at specific points in time.
-NOTE: The default Rails server (WEBrick) is a buffering web server and does not
-support streaming. In order to use this feature, you'll need to use a non buffering
-server like [Puma](http://puma.io), [Rainbows](http://rainbows.bogomips.org)
-or [Passenger](https://www.phusionpassenger.com).
#### Incorporating Live Streaming
@@ -1118,7 +1114,7 @@ Rails default exception handling displays a "500 Server Error" message for all e
### The Default 500 and 404 Templates
-By default a production application will render either a 404 or a 500 error message. These messages are contained in static HTML files in the `public` folder, in `404.html` and `500.html` respectively. You can customize these files to add some extra information and style, but remember that they are static HTML; i.e. you can't use ERB, SCSS, CoffeeScript, or layouts for them.
+By default a production application will render either a 404 or a 500 error message, in the development environment all unhandled exceptions are raised. These messages are contained in static HTML files in the `public` folder, in `404.html` and `500.html` respectively. You can customize these files to add some extra information and style, but remember that they are static HTML; i.e. you can't use ERB, SCSS, CoffeeScript, or layouts for them.
### `rescue_from`
@@ -1174,7 +1170,11 @@ end
WARNING: You shouldn't do `rescue_from Exception` or `rescue_from StandardError` unless you have a particular reason as it will cause serious side-effects (e.g. you won't be able to see exception details and tracebacks during development).
-NOTE: Certain exceptions are only rescuable from the `ApplicationController` class, as they are raised before the controller gets initialized and the action gets executed.
+NOTE: When running in the production environment, all
+`ActiveRecord::RecordNotFound` errors render the 404 error page. Unless you need
+a custom behavior you don't need to handle this.
+
+NOTE: Certain exceptions are only rescuable from the `ApplicationController` class, as they are raised before the controller gets initialized and the action gets executed.
Force HTTPS protocol
--------------------