diff options
Diffstat (limited to 'guides')
| -rw-r--r-- | guides/source/action_controller_overview.md | 2 | ||||
| -rw-r--r-- | guides/source/layouts_and_rendering.md | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/guides/source/action_controller_overview.md b/guides/source/action_controller_overview.md index 7e43ba375a..6c622a3643 100644 --- a/guides/source/action_controller_overview.md +++ b/guides/source/action_controller_overview.md @@ -1150,7 +1150,7 @@ class ApplicationController < ActionController::Base def user_not_authorized flash[:error] = "You don't have access to this section." - redirect_to :back + redirect_back(fallback_location: root_path) end end diff --git a/guides/source/layouts_and_rendering.md b/guides/source/layouts_and_rendering.md index 71cc030f6a..779ba6e5e5 100644 --- a/guides/source/layouts_and_rendering.md +++ b/guides/source/layouts_and_rendering.md @@ -628,6 +628,14 @@ You can use `redirect_to` with any arguments that you could use with `link_to` o redirect_to :back ``` +This will raise `ActionController::RedirectBackError` if the request had no +`HTTP_REFERER` information set. To guard against this case, you can provide a +fall back redirect URL by using `redirect_back`: + +```ruby +redirect_back(fallback_location: root_path) +``` + #### Getting a Different Redirect Status Code Rails uses HTTP status code 302, a temporary redirect, when you call `redirect_to`. If you'd like to use a different status code, perhaps 301, a permanent redirect, you can use the `:status` option: |