diff options
Diffstat (limited to 'guides/source')
| -rw-r--r-- | guides/source/3_1_release_notes.md | 2 | ||||
| -rw-r--r-- | guides/source/5_0_release_notes.md | 20 | ||||
| -rw-r--r-- | guides/source/action_cable_overview.md | 4 | ||||
| -rw-r--r-- | guides/source/active_job_basics.md | 7 | ||||
| -rw-r--r-- | guides/source/active_record_querying.md | 10 | ||||
| -rw-r--r-- | guides/source/asset_pipeline.md | 14 | ||||
| -rw-r--r-- | guides/source/development_dependencies_install.md | 43 | ||||
| -rw-r--r-- | guides/source/engines.md | 2 | ||||
| -rw-r--r-- | guides/source/getting_started.md | 7 | ||||
| -rw-r--r-- | guides/source/i18n.md | 1 | ||||
| -rw-r--r-- | guides/source/plugins.md | 2 | ||||
| -rw-r--r-- | guides/source/routing.md | 36 | ||||
| -rw-r--r-- | guides/source/security.md | 2 | ||||
| -rw-r--r-- | guides/source/testing.md | 6 | ||||
| -rw-r--r-- | guides/source/upgrading_ruby_on_rails.md | 2 |
15 files changed, 93 insertions, 65 deletions
diff --git a/guides/source/3_1_release_notes.md b/guides/source/3_1_release_notes.md index feee0f9920..fd90cf9886 100644 --- a/guides/source/3_1_release_notes.md +++ b/guides/source/3_1_release_notes.md @@ -99,7 +99,7 @@ gem 'jquery-rails' # config.assets.manifest = YOUR_PATH # Precompile additional assets (application.js, application.css, and all non-JS/CSS are already added) - # config.assets.precompile `= %w( search.js ) + # config.assets.precompile `= %w( admin.js admin.css ) # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies. diff --git a/guides/source/5_0_release_notes.md b/guides/source/5_0_release_notes.md index 3710247582..9c5ffb1d94 100644 --- a/guides/source/5_0_release_notes.md +++ b/guides/source/5_0_release_notes.md @@ -125,7 +125,7 @@ store_listing.price_in_cents # => 10 StoreListing.new.my_string # => "new default" StoreListing.new.my_default_proc # => 2015-05-30 11:04:48 -0600 model = StoreListing.new(field_without_db_column: ["1", "2", "3"]) -model.attributes #=> {field_without_db_column: [1, 2, 3]} +model.attributes # => {field_without_db_column: [1, 2, 3]} ``` **Creating Custom Types:** @@ -171,7 +171,7 @@ instead of waiting for the suite to complete. - Complete exception backtrace output using `-b` option. - Integration with `Minitest` to allow options like `-s` for test seed data, `-n` for running specific test by name, `-v` for better verbose output and so forth. -- Colored test output +- Colored test output. Railties -------- @@ -212,7 +212,7 @@ Please refer to the [Changelog][railties] for detailed changes. ([Pull Request](https://github.com/rails/rails/pull/22173)) * Deprecated the tasks in the `rails` task namespace in favor of the `app` namespace. - (e.g. `rails:update` and `rails:template` tasks is renamed to `app:update` and `app:template`.) + (e.g. `rails:update` and `rails:template` tasks are renamed to `app:update` and `app:template`.) ([Pull Request](https://github.com/rails/rails/pull/23439)) ### Notable changes @@ -432,11 +432,6 @@ Please refer to the [Changelog][action-pack] for detailed changes. * Added request encoding and response parsing to integration tests. ([Pull Request](https://github.com/rails/rails/pull/21671)) -* Update default rendering policies when the controller action did - not explicitly indicate a response. - ([Pull Request](https://github.com/rails/rails/pull/23827)) - - * Add `ActionController#helpers` to get access to the view context at the controller level. ([Pull Request](https://github.com/rails/rails/pull/24866)) @@ -703,9 +698,6 @@ Please refer to the [Changelog][active-record] for detailed changes. operator to combine WHERE or HAVING clauses. ([commit](https://github.com/rails/rails/commit/b0b37942d729b6bdcd2e3178eda7fa1de203b3d0)) -* Added `:time` option added for `#touch`. - ([Pull Request](https://github.com/rails/rails/pull/18956)) - * Added `ActiveRecord::Base.suppress` to prevent the receiver from being saved during the given block. ([Pull Request](https://github.com/rails/rails/pull/18910)) @@ -962,8 +954,10 @@ Please refer to the [Changelog][active-support] for detailed changes. `ActiveSupport::Cache::MemCachedStore#escape_key`, and `ActiveSupport::Cache::FileStore#key_file_path`. Use `normalize_key` instead. + ([Pull Request](https://github.com/rails/rails/pull/22215), + [commit](https://github.com/rails/rails/commit/a8f773b0)) - Deprecated `ActiveSupport::Cache::LocaleCache#set_cache_value` in favor of `write_cache_value`. +* Deprecated `ActiveSupport::Cache::LocaleCache#set_cache_value` in favor of `write_cache_value`. ([Pull Request](https://github.com/rails/rails/pull/22215)) * Deprecated passing arguments to `assert_nothing_raised`. @@ -1002,7 +996,7 @@ Please refer to the [Changelog][active-support] for detailed changes. * Added `#prev_day` and `#next_day` counterparts to `#yesterday` and `#tomorrow` for `Date`, `Time`, and `DateTime`. - ([Pull Request](httpshttps://github.com/rails/rails/pull/18335)) + ([Pull Request](https://github.com/rails/rails/pull/18335)) * Added `SecureRandom.base58` for generation of random base58 strings. ([commit](https://github.com/rails/rails/commit/b1093977110f18ae0cafe56c3d99fc22a7d54d1b)) diff --git a/guides/source/action_cable_overview.md b/guides/source/action_cable_overview.md index 118b0b52b2..4b9a22101a 100644 --- a/guides/source/action_cable_overview.md +++ b/guides/source/action_cable_overview.md @@ -510,10 +510,10 @@ WebNotificationsChannel.broadcast_to( The `WebNotificationsChannel.broadcast_to` call places a message in the current subscription adapter's pubsub queue under a separate broadcasting name for each user. For a user with an ID of 1, the broadcasting name would be -"web_notifications_1". +`web_notifications:1`. The channel has been instructed to stream everything that arrives at -"web_notifications_1" directly to the client by invoking the `received` +`web_notifications:1` directly to the client by invoking the `received` callback. The data passed as argument is the hash sent as the second parameter to the server-side broadcast call, JSON encoded for the trip across the wire, and unpacked for the data argument arriving to `received`. diff --git a/guides/source/active_job_basics.md b/guides/source/active_job_basics.md index c9f70dc87b..c65d1e6de5 100644 --- a/guides/source/active_job_basics.md +++ b/guides/source/active_job_basics.md @@ -34,8 +34,9 @@ Delayed Job and Resque. Picking your queuing backend becomes more of an operatio concern, then. And you'll be able to switch between them without having to rewrite your jobs. -NOTE: Rails by default comes with an "immediate runner" queuing implementation. -That means that each job that has been enqueued will run immediately. +NOTE: Rails by default comes with an asynchronous queuing implementation that +runs jobs with an in-process thread pool. Jobs will run asynchronously, but any +jobs in the queue will be dropped upon restart. Creating a Job @@ -109,7 +110,7 @@ That's it! Job Execution ------------- -For enqueuing and executing jobs in production you need to set up a queuing backend, +For enqueuing and executing jobs in production you need to set up a queuing backend, that is to say you need to decide for a 3rd-party queuing library that Rails should use. Rails itself only provides an in-process queuing system, which only keeps the jobs in RAM. If the process crashes or the machine is reset, then all outstanding jobs are lost with the diff --git a/guides/source/active_record_querying.md b/guides/source/active_record_querying.md index 6f941d0e4e..493fd526fb 100644 --- a/guides/source/active_record_querying.md +++ b/guides/source/active_record_querying.md @@ -84,7 +84,7 @@ The methods are: * `distinct` * `where` -All of the above methods return an instance of `ActiveRecord::Relation`. +Finder methods that return a collection, such as `where` and `group`, return an instance of `ActiveRecord::Relation`. Methods that find a single entity, such as `find` and `first`, return a single instance of the model. The primary operation of `Model.find(options)` can be summarized as: @@ -1014,13 +1014,13 @@ There are multiple ways to use the `joins` method. You can just supply the raw SQL specifying the `JOIN` clause to `joins`: ```ruby -Author.joins("INNER JOIN posts ON posts.author_id = author.id AND posts.published = 't'") +Author.joins("INNER JOIN posts ON posts.author_id = authors.id AND posts.published = 't'") ``` This will result in the following SQL: ```sql -SELECT clients.* FROM clients INNER JOIN posts ON posts.author_id = author.id AND posts.published = 't' +SELECT clients.* FROM clients INNER JOIN posts ON posts.author_id = authors.id AND posts.published = 't' ``` #### Using Array/Hash of Named Associations @@ -1251,9 +1251,9 @@ articles, all the articles would still be loaded. By using `joins` (an INNER JOIN), the join conditions **must** match, otherwise no records will be returned. -NOTE: If an association is eager loaded as part of a join, any fields from a custom select clause will not present be on the loaded models. +NOTE: If an association is eager loaded as part of a join, any fields from a custom select clause will not present be on the loaded models. This is because it is ambiguous whether they should appear on the parent record, or the child. - + Scopes ------ diff --git a/guides/source/asset_pipeline.md b/guides/source/asset_pipeline.md index e6631a513c..701304acde 100644 --- a/guides/source/asset_pipeline.md +++ b/guides/source/asset_pipeline.md @@ -485,7 +485,7 @@ which contains these lines: Rails creates both `app/assets/javascripts/application.js` and `app/assets/stylesheets/application.css` regardless of whether the ---skip-sprockets option is used when creating a new rails application. This is +--skip-sprockets option is used when creating a new Rails application. This is so you can easily add asset pipelining later if you like. The directives that work in JavaScript files also work in stylesheets @@ -724,7 +724,7 @@ If you have other manifests or individual stylesheets and JavaScript files to include, you can add them to the `precompile` array in `config/initializers/assets.rb`: ```ruby -Rails.application.config.assets.precompile += ['admin.js', 'admin.css', 'swfObject.js'] +Rails.application.config.assets.precompile += %w( admin.js admin.css ) ``` NOTE. Always specify an expected compiled filename that ends with .js or .css, @@ -1024,7 +1024,7 @@ to tell our CDN (and browser) that the asset is "public", that means any cache can store the request. Also we commonly want to set `max-age` which is how long the cache will store the object before invalidating the cache. The `max-age` value is set to seconds with a maximum possible value of `31536000` which is one -year. You can do this in your rails application by setting +year. You can do this in your Rails application by setting ``` config.public_file_server.headers = { @@ -1109,9 +1109,9 @@ Windows you have a JavaScript runtime installed in your operating system. ### Serving GZipped version of assets -By default, gzipped version of compiled assets will be generated, along -with the non-gzipped version of assets. Gzipped assets help reduce the transmission of -data over the wire. You can configure this by setting the `gzip` flag. +By default, gzipped version of compiled assets will be generated, along with +the non-gzipped version of assets. Gzipped assets help reduce the transmission +of data over the wire. You can configure this by setting the `gzip` flag. ```ruby config.assets.gzip = false # disable gzipped assets generation @@ -1291,7 +1291,7 @@ config.assets.digest = true # Precompile additional assets (application.js, application.css, and all # non-JS/CSS are already added) -# config.assets.precompile += %w( search.js ) +# config.assets.precompile += %w( admin.js admin.css ) ``` Rails 4 and above no longer set default config values for Sprockets in `test.rb`, so diff --git a/guides/source/development_dependencies_install.md b/guides/source/development_dependencies_install.md index cc24e6f666..20cd34c182 100644 --- a/guides/source/development_dependencies_install.md +++ b/guides/source/development_dependencies_install.md @@ -288,3 +288,46 @@ NOTE: Using the rake task to create the test databases ensures they have the cor NOTE: You'll see the following warning (or localized warning) during activating HStore extension in PostgreSQL 9.1.x or earlier: "WARNING: => is deprecated as an operator". If you're using another database, check the file `activerecord/test/config.yml` or `activerecord/test/config.example.yml` for default connection information. You can edit `activerecord/test/config.yml` to provide different credentials on your machine if you must, but obviously you should not push any such changes back to Rails. + +### Action Cable Setup + +Action Cable uses Redis as its default subscriptions adapter ([read more](action_cable_overview.html#broadcasting)). Thus, in order to have Action Cable's tests passing you need to install and have Redis running. + +#### Install Redis From Source + +Redis' documentation discourage installations with package managers as those are usually outdated. Installing from source and bringing the server up is straight forward and well documented on [Redis' documentation](http://redis.io/download#installation). + +#### Install Redis From Package Manager + +On OS X, you can run: + +```bash +$ brew install redis +``` + +Follow the instructions given by Homebrew to start these. + +In Ubuntu just run: + +```bash +$ sudo apt-get install redis-server +``` + +On Fedora or CentOS (requires EPEL enabled), just run: + +```bash +$ sudo yum install redis +``` + +If you are running Arch Linux just run: + +```bash +$ sudo pacman -S redis +$ sudo systemctl start redis +``` + +FreeBSD users will have to run the following: + +```bash +# portmaster databases/redis +``` diff --git a/guides/source/engines.md b/guides/source/engines.md index f9a37e45ac..d6118c014f 100644 --- a/guides/source/engines.md +++ b/guides/source/engines.md @@ -1364,7 +1364,7 @@ You can define assets for precompilation in `engine.rb`: ```ruby initializer "blorgh.assets.precompile" do |app| - app.config.assets.precompile += %w(admin.css admin.js) + app.config.assets.precompile += %w( admin.js admin.css ) end ``` diff --git a/guides/source/getting_started.md b/guides/source/getting_started.md index 0cb5d81042..54421a328c 100644 --- a/guides/source/getting_started.md +++ b/guides/source/getting_started.md @@ -353,6 +353,7 @@ resource. You need to add the _article resource_ to the ```ruby Rails.application.routes.draw do + get 'welcome/index' resources :articles @@ -484,7 +485,7 @@ to find a template called `articles/new` within `app/views` for the application. The format for this template can only be `html` and the default handler for HTML is `erb`. Rails uses other handlers for other formats. `builder` handler is used to build XML templates and `coffee` handler uses -CoffeeScript to build JavaScript templates. Because you want to create a new +CoffeeScript to build JavaScript templates. Since you want to create a new HTML form, you will be using the `ERB` language which is designed to embed Ruby in HTML. @@ -527,7 +528,7 @@ method called `form_for`. To use this method, add this code into <% end %> ``` -If you refresh the page now, you'll see the exact same form as in the example. +If you refresh the page now, you'll see the exact same form from our example above. Building forms in Rails is really just that easy! When you call `form_for`, you pass it an identifying object for this @@ -1154,7 +1155,7 @@ new articles. Create a file called `app/views/articles/edit.html.erb` and make it look as follows: ```html+erb -<h1>Editing article</h1> +<h1>Edit article</h1> <%= form_for :article, url: article_path(@article), method: :patch do |f| %> diff --git a/guides/source/i18n.md b/guides/source/i18n.md index e623f8cf8a..1565008a69 100644 --- a/guides/source/i18n.md +++ b/guides/source/i18n.md @@ -888,6 +888,7 @@ So, for example, instead of the default error message `"cannot be blank"` you co | inclusion | - | :inclusion | - | | exclusion | - | :exclusion | - | | associated | - | :invalid | - | +| non-optional association | - | :required | - | | numericality | - | :not_a_number | - | | numericality | :greater_than | :greater_than | count | | numericality | :greater_than_or_equal_to | :greater_than_or_equal_to | count | diff --git a/guides/source/plugins.md b/guides/source/plugins.md index ff84861b8c..760ff431c0 100644 --- a/guides/source/plugins.md +++ b/guides/source/plugins.md @@ -67,7 +67,7 @@ This will tell you that everything got generated properly and you are ready to s Extending Core Classes ---------------------- -This section will explain how to add a method to String that will be available anywhere in your rails application. +This section will explain how to add a method to String that will be available anywhere in your Rails application. In this example you will add a method to String named `to_squawk`. To begin, create a new test file with a few assertions: diff --git a/guides/source/routing.md b/guides/source/routing.md index 756e0fefd7..937e313663 100644 --- a/guides/source/routing.md +++ b/guides/source/routing.md @@ -553,29 +553,23 @@ In particular, simple routing makes it very easy to map legacy URLs to new Rails ### Bound Parameters -When you set up a regular route, you supply a series of symbols that Rails maps to parts of an incoming HTTP request. Two of these symbols are special: `:controller` maps to the name of a controller in your application, and `:action` maps to the name of an action within that controller. For example, consider this route: +When you set up a regular route, you supply a series of symbols that Rails maps to parts of an incoming HTTP request. For example, consider this route: ```ruby -get ':controller(/:action(/:id))' +get 'photos(/:id)', to: :display ``` -If an incoming request of `/photos/show/1` is processed by this route (because it hasn't matched any previous route in the file), then the result will be to invoke the `show` action of the `PhotosController`, and to make the final parameter `"1"` available as `params[:id]`. This route will also route the incoming request of `/photos` to `PhotosController#index`, since `:action` and `:id` are optional parameters, denoted by parentheses. +If an incoming request of `/photos/1` is processed by this route (because it hasn't matched any previous route in the file), then the result will be to invoke the `display` action of the `PhotosController`, and to make the final parameter `"1"` available as `params[:id]`. This route will also route the incoming request of `/photos` to `PhotosController#display`, since `:id` is an optional parameter, denoted by parentheses. ### Dynamic Segments -You can set up as many dynamic segments within a regular route as you like. Anything other than `:controller` or `:action` will be available to the action as part of `params`. If you set up this route: +You can set up as many dynamic segments within a regular route as you like. Any segment will be available to the action as part of `params`. If you set up this route: ```ruby -get ':controller/:action/:id/:user_id' +get 'photos/:id/:user_id', to: 'photos#show' ``` -An incoming path of `/photos/show/1/2` will be dispatched to the `show` action of the `PhotosController`. `params[:id]` will be `"1"`, and `params[:user_id]` will be `"2"`. - -NOTE: You can't use `:namespace` or `:module` with a `:controller` path segment. If you need to do this then use a constraint on :controller that matches the namespace you require. e.g: - -```ruby -get ':controller(/:action(/:id))', controller: /admin\/[^\/]+/ -``` +An incoming path of `/photos/1/2` will be dispatched to the `show` action of the `PhotosController`. `params[:id]` will be `"1"`, and `params[:user_id]` will be `"2"`. TIP: By default, dynamic segments don't accept dots - this is because the dot is used as a separator for formatted routes. If you need to use a dot within a dynamic segment, add a constraint that overrides this – for example, `id: /[^\/]+/` allows anything except a slash. @@ -584,32 +578,24 @@ TIP: By default, dynamic segments don't accept dots - this is because the dot is You can specify static segments when creating a route by not prepending a colon to a fragment: ```ruby -get ':controller/:action/:id/with_user/:user_id' +get 'photos/:id/with_user/:user_id', to: 'photos#show' ``` -This route would respond to paths such as `/photos/show/1/with_user/2`. In this case, `params` would be `{ controller: 'photos', action: 'show', id: '1', user_id: '2' }`. +This route would respond to paths such as `/photos/1/with_user/2`. In this case, `params` would be `{ controller: 'photos', action: 'show', id: '1', user_id: '2' }`. ### The Query String The `params` will also include any parameters from the query string. For example, with this route: ```ruby -get ':controller/:action/:id' +get 'photos/:id', to: 'photos#show' ``` -An incoming path of `/photos/show/1?user_id=2` will be dispatched to the `show` action of the `Photos` controller. `params` will be `{ controller: 'photos', action: 'show', id: '1', user_id: '2' }`. +An incoming path of `/photos/1?user_id=2` will be dispatched to the `show` action of the `Photos` controller. `params` will be `{ controller: 'photos', action: 'show', id: '1', user_id: '2' }`. ### Defining Defaults -You do not need to explicitly use the `:controller` and `:action` symbols within a route. You can supply them as defaults: - -```ruby -get 'photos/:id', to: 'photos#show' -``` - -With this route, Rails will match an incoming path of `/photos/12` to the `show` action of `PhotosController`. - -You can also define other defaults in a route by supplying a hash for the `:defaults` option. This even applies to parameters that you do not specify as dynamic segments. For example: +You can define defaults in a route by supplying a hash for the `:defaults` option. This even applies to parameters that you do not specify as dynamic segments. For example: ```ruby get 'photos/:id', to: 'photos#show', defaults: { format: 'jpg' } diff --git a/guides/source/security.md b/guides/source/security.md index 2d1bc3b5b3..36eb61be8b 100644 --- a/guides/source/security.md +++ b/guides/source/security.md @@ -965,7 +965,7 @@ When `params[:token]` is one of: `[nil]`, `[nil, nil, ...]` or `['foo', nil]` it will bypass the test for `nil`, but `IS NULL` or `IN ('foo', NULL)` where clauses still will be added to the SQL query. -To keep rails secure by default, `deep_munge` replaces some of the values with +To keep Rails secure by default, `deep_munge` replaces some of the values with `nil`. Below table shows what the parameters look like based on `JSON` sent in request: diff --git a/guides/source/testing.md b/guides/source/testing.md index 26d50bec0c..4ca3236ec1 100644 --- a/guides/source/testing.md +++ b/guides/source/testing.md @@ -37,10 +37,12 @@ controllers/ helpers/ mailers/ test_helper.rb fixtures/ integration/ models/ ``` -The `models` directory is meant to hold tests for your models, the `controllers` directory is meant to hold tests for your controllers and the `integration` directory is meant to hold tests that involve any number of controllers interacting. There is also a directory for testing your mailers and one for testing view helpers. +The `helpers`, `mailers`, and `models` directories are meant to hold tests for view helpers, mailers, and models, respectively. The `controllers` directory is meant to hold tests for controllers, routes, and views. The `integration` directory is meant to hold tests for interactions between controllers. Fixtures are a way of organizing test data; they reside in the `fixtures` directory. +A `jobs` directory will also be created when an associated test is first generated. + The `test_helper.rb` file holds the default configuration for your tests. @@ -1085,7 +1087,7 @@ end Testing Routes -------------- -Like everything else in your Rails application, you can test your routes. +Like everything else in your Rails application, you can test your routes. Route tests reside in `test/controllers/` or are part of controller tests. NOTE: If your application has complex routes, Rails provides a number of useful helpers to test them. diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md index a8afa0ca6e..2372590cec 100644 --- a/guides/source/upgrading_ruby_on_rails.md +++ b/guides/source/upgrading_ruby_on_rails.md @@ -1426,7 +1426,7 @@ config.assets.digest = true # config.assets.manifest = YOUR_PATH # Precompile additional assets (application.js, application.css, and all non-JS/CSS are already added) -# config.assets.precompile += %w( search.js ) +# config.assets.precompile += %w( admin.js admin.css ) # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies. # config.force_ssl = true |