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author | Aaron Patterson <aaron.patterson@gmail.com> | 2014-01-10 11:00:30 -0800 |
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committer | Aaron Patterson <aaron.patterson@gmail.com> | 2014-01-10 11:00:30 -0800 |
commit | caa981d88112f019ade868f75af6b5f399c244a4 (patch) | |
tree | b760cd5a28612eae612f6055680083cff206b043 /guides/source/action_controller_overview.md | |
parent | 71d19f15171e59b5dfddd66f3fa3a234c3f7911d (diff) | |
parent | bd1bf2c5b8480fae0379890347d58b9fe8231e3e (diff) | |
download | rails-caa981d88112f019ade868f75af6b5f399c244a4.tar.gz rails-caa981d88112f019ade868f75af6b5f399c244a4.tar.bz2 rails-caa981d88112f019ade868f75af6b5f399c244a4.zip |
Merge branch 'master' into laurocaetano-fix_send_file
* master: (536 commits)
doc, API example on how to use `Model#exists?` with multiple IDs. [ci skip]
Restore DATABASE_URL even if it's nil in connection_handler test
[ci skip] - error_messages_for has been deprecated since 2.3.8 - lets reduce any confusion for users
Ensure Active Record connection consistency
Revert "ask the fixture set for the sql statements"
Check `respond_to` before delegation due to: https://github.com/ruby/ruby/commit/d781caaf313b8649948c107bba277e5ad7307314
Adding Hash#compact and Hash#compact! methods
MySQL version 4.1 was EOL on December 31, 2009 We should at least recommend modern versions of MySQL to users.
clear cache on body close so that cache remains during rendering
add a more restricted codepath for templates fixes #13390
refactor generator tests to use block form of Tempfile
Fix typo [ci skip]
Move finish_template as the last public method in the generator
Minor typos fix [ci skip]
make `change_column_null` reversible. Closes #13576.
create/drop test and development databases only if RAILS_ENV is nil
Revert "Speedup String#to"
typo fix in test name. [ci skip].
`core_ext/string/access.rb` test what we are documenting.
Fix typo in image_tag documentation
...
Conflicts:
actionpack/CHANGELOG.md
Diffstat (limited to 'guides/source/action_controller_overview.md')
-rw-r--r-- | guides/source/action_controller_overview.md | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/guides/source/action_controller_overview.md b/guides/source/action_controller_overview.md index 4252b5ee9a..f394daa6aa 100644 --- a/guides/source/action_controller_overview.md +++ b/guides/source/action_controller_overview.md @@ -665,14 +665,17 @@ The first is to use a block directly with the *_action methods. The block receiv ```ruby class ApplicationController < ActionController::Base before_action do |controller| - redirect_to new_login_url unless controller.send(:logged_in?) + unless controller.send(:logged_in?) + flash[:error] = "You must be logged in to access this section" + redirect_to new_login_url + end end end ``` Note that the filter in this case uses `send` because the `logged_in?` method is private and the filter is not run in the scope of the controller. This is not the recommended way to implement this particular filter, but in more simple cases it might be useful. -The second way is to use a class (actually, any object that responds to the right methods will do) to handle the filtering. This is useful in cases that are more complex and can not be implemented in a readable and reusable way using the two other methods. As an example, you could rewrite the login filter again to use a class: +The second way is to use a class (actually, any object that responds to the right methods will do) to handle the filtering. This is useful in cases that are more complex and cannot be implemented in a readable and reusable way using the two other methods. As an example, you could rewrite the login filter again to use a class: ```ruby class ApplicationController < ActionController::Base @@ -682,7 +685,7 @@ end class LoginFilter def self.filter(controller) unless controller.send(:logged_in?) - controller.flash[:error] = "You must be logged in" + controller.flash[:error] = "You must be logged in to access this section" controller.redirect_to controller.new_login_url end end @@ -794,7 +797,7 @@ class AdminsController < ApplicationController end ``` -With this in place, you can create namespaced controllers that inherit from `AdminController`. The filter will thus be run for all actions in those controllers, protecting them with HTTP basic authentication. +With this in place, you can create namespaced controllers that inherit from `AdminsController`. The filter will thus be run for all actions in those controllers, protecting them with HTTP basic authentication. ### HTTP Digest Authentication |