diff options
Diffstat (limited to 'guides')
34 files changed, 148 insertions, 69 deletions
diff --git a/guides/Rakefile b/guides/Rakefile index 3a6f10040f..84e18e0972 100644 --- a/guides/Rakefile +++ b/guides/Rakefile @@ -1,3 +1,5 @@ +# frozen_string_literal: true + namespace :guides do desc 'Generate guides (for authors), use ONLY=foo to process just "foo.md"' task generate: "generate:html" diff --git a/guides/bug_report_templates/action_controller_gem.rb b/guides/bug_report_templates/action_controller_gem.rb index 8b7aa893fd..4d8d8db3e5 100644 --- a/guides/bug_report_templates/action_controller_gem.rb +++ b/guides/bug_report_templates/action_controller_gem.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/bug_report_templates/action_controller_master.rb b/guides/bug_report_templates/action_controller_master.rb index 3dd66c95ec..1f862e07da 100644 --- a/guides/bug_report_templates/action_controller_master.rb +++ b/guides/bug_report_templates/action_controller_master.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/bug_report_templates/active_job_gem.rb b/guides/bug_report_templates/active_job_gem.rb index 252b270a0c..af777a86ef 100644 --- a/guides/bug_report_templates/active_job_gem.rb +++ b/guides/bug_report_templates/active_job_gem.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/bug_report_templates/active_job_master.rb b/guides/bug_report_templates/active_job_master.rb index 7591470440..39fb3f60a6 100644 --- a/guides/bug_report_templates/active_job_master.rb +++ b/guides/bug_report_templates/active_job_master.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/bug_report_templates/active_record_gem.rb b/guides/bug_report_templates/active_record_gem.rb index 61d4e8d395..168e2dcc66 100644 --- a/guides/bug_report_templates/active_record_gem.rb +++ b/guides/bug_report_templates/active_record_gem.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/bug_report_templates/active_record_master.rb b/guides/bug_report_templates/active_record_master.rb index 8bbc1ef19e..cbd2cff2b8 100644 --- a/guides/bug_report_templates/active_record_master.rb +++ b/guides/bug_report_templates/active_record_master.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/bug_report_templates/active_record_migrations_gem.rb b/guides/bug_report_templates/active_record_migrations_gem.rb index 00ba3c1cd6..b931ed0beb 100644 --- a/guides/bug_report_templates/active_record_migrations_gem.rb +++ b/guides/bug_report_templates/active_record_migrations_gem.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/bug_report_templates/active_record_migrations_master.rb b/guides/bug_report_templates/active_record_migrations_master.rb index 52c9028b0f..2c009c0563 100644 --- a/guides/bug_report_templates/active_record_migrations_master.rb +++ b/guides/bug_report_templates/active_record_migrations_master.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/bug_report_templates/benchmark.rb b/guides/bug_report_templates/benchmark.rb index a0b541d012..d0f5a634bc 100644 --- a/guides/bug_report_templates/benchmark.rb +++ b/guides/bug_report_templates/benchmark.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/bug_report_templates/generic_gem.rb b/guides/bug_report_templates/generic_gem.rb index 4dcd04ea27..c990bda005 100644 --- a/guides/bug_report_templates/generic_gem.rb +++ b/guides/bug_report_templates/generic_gem.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/bug_report_templates/generic_master.rb b/guides/bug_report_templates/generic_master.rb index ed45726e92..1a9b99b624 100644 --- a/guides/bug_report_templates/generic_master.rb +++ b/guides/bug_report_templates/generic_master.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + begin require "bundler/inline" rescue LoadError => e diff --git a/guides/rails_guides.rb b/guides/rails_guides.rb index 0f611c8f2b..f2d4d6f647 100644 --- a/guides/rails_guides.rb +++ b/guides/rails_guides.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + $:.unshift __dir__ as_lib = File.expand_path("../activesupport/lib", __dir__) diff --git a/guides/rails_guides/generator.rb b/guides/rails_guides/generator.rb index 35f014747c..7205f37be7 100644 --- a/guides/rails_guides/generator.rb +++ b/guides/rails_guides/generator.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require "set" require "fileutils" diff --git a/guides/rails_guides/helpers.rb b/guides/rails_guides/helpers.rb index 520aa7f7cc..a6970fb90c 100644 --- a/guides/rails_guides/helpers.rb +++ b/guides/rails_guides/helpers.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require "yaml" module RailsGuides diff --git a/guides/rails_guides/indexer.rb b/guides/rails_guides/indexer.rb index c58b6b85a2..c707464cdf 100644 --- a/guides/rails_guides/indexer.rb +++ b/guides/rails_guides/indexer.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require "active_support/core_ext/object/blank" require "active_support/core_ext/string/inflections" diff --git a/guides/rails_guides/kindle.rb b/guides/rails_guides/kindle.rb index 9536d0bd3b..87a369a15a 100644 --- a/guides/rails_guides/kindle.rb +++ b/guides/rails_guides/kindle.rb @@ -1,4 +1,5 @@ #!/usr/bin/env ruby +# frozen_string_literal: true require "kindlerb" require "nokogiri" diff --git a/guides/rails_guides/levenshtein.rb b/guides/rails_guides/levenshtein.rb index 40c6a5c372..bafa6bfe9d 100644 --- a/guides/rails_guides/levenshtein.rb +++ b/guides/rails_guides/levenshtein.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + module RailsGuides module Levenshtein # This code is based directly on the Text gem implementation. diff --git a/guides/rails_guides/markdown.rb b/guides/rails_guides/markdown.rb index 02d58601c4..84f95eec68 100644 --- a/guides/rails_guides/markdown.rb +++ b/guides/rails_guides/markdown.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require "redcarpet" require "nokogiri" require "rails_guides/markdown/renderer" diff --git a/guides/rails_guides/markdown/renderer.rb b/guides/rails_guides/markdown/renderer.rb index 7ac3d417a4..1f2fe91ea1 100644 --- a/guides/rails_guides/markdown/renderer.rb +++ b/guides/rails_guides/markdown/renderer.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + module RailsGuides class Markdown class Renderer < Redcarpet::Render::HTML diff --git a/guides/source/action_cable_overview.md b/guides/source/action_cable_overview.md index 50a28571b4..31151e0329 100644 --- a/guides/source/action_cable_overview.md +++ b/guides/source/action_cable_overview.md @@ -64,7 +64,7 @@ module ApplicationCable private def find_verified_user - if verified_user = User.find_by(id: cookies.signed[:user_id]) + if verified_user = User.find_by(id: cookies.encrypted[:user_id]) verified_user else reject_unauthorized_connection diff --git a/guides/source/action_mailer_basics.md b/guides/source/action_mailer_basics.md index 7751ac00df..6562dc3a98 100644 --- a/guides/source/action_mailer_basics.md +++ b/guides/source/action_mailer_basics.md @@ -64,7 +64,7 @@ Rails. Mailers are conceptually similar to controllers, and so we get a mailer, a directory for views, and a test. If you didn't want to use a generator, you could create your own file inside of -app/mailers, just make sure that it inherits from `ActionMailer::Base`: +`app/mailers`, just make sure that it inherits from `ActionMailer::Base`: ```ruby class MyMailer < ActionMailer::Base diff --git a/guides/source/active_job_basics.md b/guides/source/active_job_basics.md index 443be77934..2606bfe280 100644 --- a/guides/source/active_job_basics.md +++ b/guides/source/active_job_basics.md @@ -260,40 +260,48 @@ backends you need to specify the queues to listen to. Callbacks --------- -Active Job provides hooks during the life cycle of a job. Callbacks allow you to -trigger logic during the life cycle of a job. - -### Available callbacks - -* `before_enqueue` -* `around_enqueue` -* `after_enqueue` -* `before_perform` -* `around_perform` -* `after_perform` - -### Usage +Active Job provides hooks to trigger logic during the life cycle of a job. Like +other callbacks in Rails, you can implement the callbacks as ordinary methods +and use a macro-style class method to register them as callbacks: ```ruby class GuestsCleanupJob < ApplicationJob queue_as :default - before_enqueue do |job| - # Do something with the job instance - end - - around_perform do |job, block| - # Do something before perform - block.call - # Do something after perform - end + around_perform :around_cleanup def perform # Do something later end + + private + def around_cleanup(job) + # Do something before perform + yield + # Do something after perform + end end ``` +The macro-style class methods can also receive a block. Consider using this +style if the code inside your block is so short that it fits in a single line. +For example, you could send metrics for every job enqueued: + +```ruby +class ApplicationJob + before_enqueue { |job| $statsd.increment "#{job.name.underscore}.enqueue" } +end +``` + +### Available callbacks + +* `before_enqueue` +* `around_enqueue` +* `after_enqueue` +* `before_perform` +* `around_perform` +* `after_perform` + Action Mailer ------------ diff --git a/guides/source/active_record_postgresql.md b/guides/source/active_record_postgresql.md index 8543fcd20f..58c61f0864 100644 --- a/guides/source/active_record_postgresql.md +++ b/guides/source/active_record_postgresql.md @@ -29,8 +29,8 @@ that are supported by the PostgreSQL adapter. ### Bytea -* [type definition](http://www.postgresql.org/docs/current/static/datatype-binary.html) -* [functions and operators](http://www.postgresql.org/docs/current/static/functions-binarystring.html) +* [type definition](https://www.postgresql.org/docs/current/static/datatype-binary.html) +* [functions and operators](https://www.postgresql.org/docs/current/static/functions-binarystring.html) ```ruby # db/migrate/20140207133952_create_documents.rb @@ -49,8 +49,8 @@ Document.create payload: data ### Array -* [type definition](http://www.postgresql.org/docs/current/static/arrays.html) -* [functions and operators](http://www.postgresql.org/docs/current/static/functions-array.html) +* [type definition](https://www.postgresql.org/docs/current/static/arrays.html) +* [functions and operators](https://www.postgresql.org/docs/current/static/functions-array.html) ```ruby # db/migrate/20140207133952_create_books.rb @@ -83,8 +83,8 @@ Book.where("array_length(ratings, 1) >= 3") ### Hstore -* [type definition](http://www.postgresql.org/docs/current/static/hstore.html) -* [functions and operators](http://www.postgresql.org/docs/current/static/hstore.html#AEN179902) +* [type definition](https://www.postgresql.org/docs/current/static/hstore.html) +* [functions and operators](https://www.postgresql.org/docs/current/static/hstore.html#AEN179902) NOTE: You need to enable the `hstore` extension to use hstore. @@ -116,8 +116,8 @@ Profile.where("settings->'color' = ?", "yellow") ### JSON and JSONB -* [type definition](http://www.postgresql.org/docs/current/static/datatype-json.html) -* [functions and operators](http://www.postgresql.org/docs/current/static/functions-json.html) +* [type definition](https://www.postgresql.org/docs/current/static/datatype-json.html) +* [functions and operators](https://www.postgresql.org/docs/current/static/functions-json.html) ```ruby # db/migrate/20131220144913_create_events.rb @@ -147,8 +147,8 @@ Event.where("payload->>'kind' = ?", "user_renamed") ### Range Types -* [type definition](http://www.postgresql.org/docs/current/static/rangetypes.html) -* [functions and operators](http://www.postgresql.org/docs/current/static/functions-range.html) +* [type definition](https://www.postgresql.org/docs/current/static/rangetypes.html) +* [functions and operators](https://www.postgresql.org/docs/current/static/functions-range.html) This type is mapped to Ruby [`Range`](http://www.ruby-doc.org/core-2.2.2/Range.html) objects. @@ -182,7 +182,7 @@ event.ends_at # => Thu, 13 Feb 2014 ### Composite Types -* [type definition](http://www.postgresql.org/docs/current/static/rowtypes.html) +* [type definition](https://www.postgresql.org/docs/current/static/rowtypes.html) Currently there is no special support for composite types. They are mapped to normal text columns: @@ -222,7 +222,7 @@ contact.save! ### Enumerated Types -* [type definition](http://www.postgresql.org/docs/current/static/datatype-enum.html) +* [type definition](https://www.postgresql.org/docs/current/static/datatype-enum.html) Currently there is no special support for enumerated types. They are mapped as normal text columns: @@ -260,7 +260,7 @@ article.status = "published" article.save! ``` -To add a new value before/after existing one you should use [ALTER TYPE](http://www.postgresql.org/docs/current/static/sql-altertype.html): +To add a new value before/after existing one you should use [ALTER TYPE](https://www.postgresql.org/docs/current/static/sql-altertype.html): ```ruby # db/migrate/20150720144913_add_new_state_to_articles.rb @@ -274,7 +274,7 @@ def up end ``` -NOTE: ENUM values can't be dropped currently. You can read why [here](http://www.postgresql.org/message-id/29F36C7C98AB09499B1A209D48EAA615B7653DBC8A@mail2a.alliedtesting.com). +NOTE: ENUM values can't be dropped currently. You can read why [here](https://www.postgresql.org/message-id/29F36C7C98AB09499B1A209D48EAA615B7653DBC8A@mail2a.alliedtesting.com). Hint: to show all the values of the all enums you have, you should call this query in `bin/rails db` or `psql` console: @@ -289,9 +289,9 @@ SELECT n.nspname AS enum_schema, ### UUID -* [type definition](http://www.postgresql.org/docs/current/static/datatype-uuid.html) -* [pgcrypto generator function](http://www.postgresql.org/docs/current/static/pgcrypto.html#AEN182570) -* [uuid-ossp generator functions](http://www.postgresql.org/docs/current/static/uuid-ossp.html) +* [type definition](https://www.postgresql.org/docs/current/static/datatype-uuid.html) +* [pgcrypto generator function](https://www.postgresql.org/docs/current/static/pgcrypto.html#AEN182570) +* [uuid-ossp generator functions](https://www.postgresql.org/docs/current/static/uuid-ossp.html) NOTE: You need to enable the `pgcrypto` (only PostgreSQL >= 9.4) or `uuid-ossp` extension to use uuid. @@ -340,8 +340,8 @@ See [this section](#uuid-primary-keys) for more details on using UUIDs as primar ### Bit String Types -* [type definition](http://www.postgresql.org/docs/current/static/datatype-bit.html) -* [functions and operators](http://www.postgresql.org/docs/current/static/functions-bitstring.html) +* [type definition](https://www.postgresql.org/docs/current/static/datatype-bit.html) +* [functions and operators](https://www.postgresql.org/docs/current/static/functions-bitstring.html) ```ruby # db/migrate/20131220144913_create_users.rb @@ -364,7 +364,7 @@ user.save! ### Network Address Types -* [type definition](http://www.postgresql.org/docs/current/static/datatype-net-types.html) +* [type definition](https://www.postgresql.org/docs/current/static/datatype-net-types.html) The types `inet` and `cidr` are mapped to Ruby [`IPAddr`](http://www.ruby-doc.org/stdlib-2.2.2/libdoc/ipaddr/rdoc/IPAddr.html) @@ -399,7 +399,7 @@ macbook.address ### Geometric Types -* [type definition](http://www.postgresql.org/docs/current/static/datatype-geometric.html) +* [type definition](https://www.postgresql.org/docs/current/static/datatype-geometric.html) All geometric types, with the exception of `points` are mapped to normal text. A point is casted to an array containing `x` and `y` coordinates. @@ -457,7 +457,7 @@ Document.where("to_tsvector('english', title || ' ' || body) @@ to_tsquery(?)", Database Views -------------- -* [view creation](http://www.postgresql.org/docs/current/static/sql-createview.html) +* [view creation](https://www.postgresql.org/docs/current/static/sql-createview.html) Imagine you need to work with a legacy database containing the following table: diff --git a/guides/source/active_record_querying.md b/guides/source/active_record_querying.md index 215142223d..c79c86ac0c 100644 --- a/guides/source/active_record_querying.md +++ b/guides/source/active_record_querying.md @@ -2045,4 +2045,4 @@ following pointers may be helpful: * MariaDB: [EXPLAIN](https://mariadb.com/kb/en/mariadb/explain/) -* PostgreSQL: [Using EXPLAIN](http://www.postgresql.org/docs/current/static/using-explain.html) +* PostgreSQL: [Using EXPLAIN](https://www.postgresql.org/docs/current/static/using-explain.html) diff --git a/guides/source/active_record_validations.md b/guides/source/active_record_validations.md index 6eb5de78be..a086363cf1 100644 --- a/guides/source/active_record_validations.md +++ b/guides/source/active_record_validations.md @@ -638,7 +638,7 @@ class Holiday < ApplicationRecord message: "should happen once per year" } end ``` -Should you wish to create a database constraint to prevent possible violations of a uniqueness validation using the `:scope` option, you must create a unique index on both columns in your database. See [the MySQL manual](http://dev.mysql.com/doc/refman/5.7/en/multiple-column-indexes.html) for more details about multiple column indexes or [the PostgreSQL manual](http://www.postgresql.org/docs/current/static/ddl-constraints.html) for examples of unique constraints that refer to a group of columns. +Should you wish to create a database constraint to prevent possible violations of a uniqueness validation using the `:scope` option, you must create a unique index on both columns in your database. See [the MySQL manual](http://dev.mysql.com/doc/refman/5.7/en/multiple-column-indexes.html) for more details about multiple column indexes or [the PostgreSQL manual](https://www.postgresql.org/docs/current/static/ddl-constraints.html) for examples of unique constraints that refer to a group of columns. There is also a `:case_sensitive` option that you can use to define whether the uniqueness constraint will be case sensitive or not. This option defaults to diff --git a/guides/source/association_basics.md b/guides/source/association_basics.md index bead931529..1212ae53bc 100644 --- a/guides/source/association_basics.md +++ b/guides/source/association_basics.md @@ -811,6 +811,7 @@ When you declare a `belongs_to` association, the declaring class automatically g * `build_association(attributes = {})` * `create_association(attributes = {})` * `create_association!(attributes = {})` +* `reload_association` In all of these methods, `association` is replaced with the symbol passed as the first argument to `belongs_to`. For example, given the declaration: @@ -828,6 +829,7 @@ author= build_author create_author create_author! +reload_author ``` NOTE: When initializing a new `has_one` or `belongs_to` association you must use the `build_` prefix to build the association, rather than the `association.build` method that would be used for `has_many` or `has_and_belongs_to_many` associations. To create one, use the `create_` prefix. @@ -840,10 +842,10 @@ The `association` method returns the associated object, if any. If no associated @author = @book.author ``` -If the associated object has already been retrieved from the database for this object, the cached version will be returned. To override this behavior (and force a database read), call `#reload` on the parent object. +If the associated object has already been retrieved from the database for this object, the cached version will be returned. To override this behavior (and force a database read), call `#reload_association` on the parent object. ```ruby -@author = @book.reload.author +@author = @book.reload_author ``` ##### `association=(associate)` @@ -1161,6 +1163,7 @@ When you declare a `has_one` association, the declaring class automatically gain * `build_association(attributes = {})` * `create_association(attributes = {})` * `create_association!(attributes = {})` +* `reload_association` In all of these methods, `association` is replaced with the symbol passed as the first argument to `has_one`. For example, given the declaration: @@ -1178,6 +1181,7 @@ account= build_account create_account create_account! +reload_account ``` NOTE: When initializing a new `has_one` or `belongs_to` association you must use the `build_` prefix to build the association, rather than the `association.build` method that would be used for `has_many` or `has_and_belongs_to_many` associations. To create one, use the `create_` prefix. @@ -1190,10 +1194,10 @@ The `association` method returns the associated object, if any. If no associated @account = @supplier.account ``` -If the associated object has already been retrieved from the database for this object, the cached version will be returned. To override this behavior (and force a database read), call `#reload` on the parent object. +If the associated object has already been retrieved from the database for this object, the cached version will be returned. To override this behavior (and force a database read), call `#reload_association` on the parent object. ```ruby -@account = @supplier.reload.account +@account = @supplier.reload_account ``` ##### `association=(associate)` @@ -1443,6 +1447,7 @@ When you declare a `has_many` association, the declaring class automatically gai * `collection.build(attributes = {}, ...)` * `collection.create(attributes = {})` * `collection.create!(attributes = {})` +* `collection.reload` In all of these methods, `collection` is replaced with the symbol passed as the first argument to `has_many`, and `collection_singular` is replaced with the singularized version of that symbol. For example, given the declaration: @@ -1471,11 +1476,12 @@ books.exists?(...) books.build(attributes = {}, ...) books.create(attributes = {}) books.create!(attributes = {}) +books.reload ``` ##### `collection` -The `collection` method returns an array of all of the associated objects. If there are no associated objects, it returns an empty array. +The `collection` method returns a Relation of all of the associated objects. If there are no associated objects, it returns an empty Relation. ```ruby @books = @author.books @@ -1609,6 +1615,14 @@ The `collection.create` method returns a single or array of new objects of the a Does the same as `collection.create` above, but raises `ActiveRecord::RecordInvalid` if the record is invalid. +##### `collection.reload` + +The `collection.reload` method returns a Relation of all of the associated objects, forcing a database read. If there are no associated objects, it returns an empty Relation. + +```ruby +@books = @author.books.reload +``` + #### Options for `has_many` While Rails uses intelligent defaults that will work well in most situations, there may be times when you want to customize the behavior of the `has_many` association reference. Such customizations can easily be accomplished by passing options when you create the association. For example, this association uses two such options: @@ -1965,6 +1979,7 @@ When you declare a `has_and_belongs_to_many` association, the declaring class au * `collection.build(attributes = {})` * `collection.create(attributes = {})` * `collection.create!(attributes = {})` +* `collection.reload` In all of these methods, `collection` is replaced with the symbol passed as the first argument to `has_and_belongs_to_many`, and `collection_singular` is replaced with the singularized version of that symbol. For example, given the declaration: @@ -1993,6 +2008,7 @@ assemblies.exists?(...) assemblies.build(attributes = {}, ...) assemblies.create(attributes = {}) assemblies.create!(attributes = {}) +assemblies.reload ``` ##### Additional Column Methods @@ -2004,7 +2020,7 @@ WARNING: The use of extra attributes on the join table in a `has_and_belongs_to_ ##### `collection` -The `collection` method returns an array of all of the associated objects. If there are no associated objects, it returns an empty array. +The `collection` method returns a Relation of all of the associated objects. If there are no associated objects, it returns an empty Relation. ```ruby @assemblies = @part.assemblies @@ -2116,6 +2132,14 @@ The `collection.create` method returns a new object of the associated type. This Does the same as `collection.create`, but raises `ActiveRecord::RecordInvalid` if the record is invalid. +##### `collection.reload` + +The `collection.reload` method returns a Relation of all of the associated objects, forcing a database read. If there are no associated objects, it returns an empty Relation. + +```ruby +@assemblies = @part.assemblies.reload +``` + #### Options for `has_and_belongs_to_many` While Rails uses intelligent defaults that will work well in most situations, there may be times when you want to customize the behavior of the `has_and_belongs_to_many` association reference. Such customizations can easily be accomplished by passing options when you create the association. For example, this association uses two such options: diff --git a/guides/source/configuring.md b/guides/source/configuring.md index 61c4bd1e61..f6b7b3b5a7 100644 --- a/guides/source/configuring.md +++ b/guides/source/configuring.md @@ -383,7 +383,7 @@ indicates whether boolean values are stored in sqlite3 databases as 1 and 0 or set to false is deprecated. SQLite databases have used 't' and 'f' to serialize boolean values and must have old data converted to 1 and 0 (its native boolean serialization) before setting this flag to true. Conversion can be accomplished -by setting up a rake task which runs +by setting up a Rake task which runs ```ruby ExampleModel.where("boolean_column = 't'").update_all(boolean_column: 1) @@ -423,7 +423,7 @@ The schema dumper adds one additional configuration option: * `config.action_controller.per_form_csrf_tokens` configures whether CSRF tokens are only valid for the method/action they were generated for. -* `config.action_controller.default_protect_from_forgery` determines whether forgery protection is added on `ActionController:Base`. This is false by default, but enabled when loading defaults for Rails 5.2. +* `config.action_controller.default_protect_from_forgery` determines whether forgery protection is added on `ActionController:Base`. This is false by default, but enabled when loading defaults for Rails 5.2. * `config.action_controller.relative_url_root` can be used to tell Rails that you are [deploying to a subdirectory](configuring.html#deploy-to-a-subdirectory-relative-url-root). The default is `ENV['RAILS_RELATIVE_URL_ROOT']`. diff --git a/guides/source/debugging_rails_applications.md b/guides/source/debugging_rails_applications.md index 58aab774b3..7ea3646c30 100644 --- a/guides/source/debugging_rails_applications.md +++ b/guides/source/debugging_rails_applications.md @@ -162,20 +162,24 @@ class ArticlesController < ApplicationController # ... def create - @article = Article.new(params[:article]) + @article = Article.new(article_params) logger.debug "New article: #{@article.attributes.inspect}" logger.debug "Article should be valid: #{@article.valid?}" if @article.save - flash[:notice] = 'Article was successfully created.' logger.debug "The article was saved and now the user is going to be redirected..." - redirect_to(@article) + redirect_to @article, notice: 'Article was successfully created.' else - render action: "new" + render :new end end # ... + + private + def article_params + params.require(:article).permit(:title, :body, :published) + end end ``` @@ -542,7 +546,7 @@ command later in this guide). 9 => 10 respond_to do |format| 11 format.html # index.html.erb - 12 format.json { render json: @articles } + 12 format.json { render json: @articles } 13 end 14 end 15 diff --git a/guides/source/generators.md b/guides/source/generators.md index be1be75e7a..389224d908 100644 --- a/guides/source/generators.md +++ b/guides/source/generators.md @@ -627,7 +627,7 @@ This method also takes a block: ```ruby lib "super_special.rb" do - puts "Super special!" + "puts 'Super special!'" end ``` @@ -636,7 +636,7 @@ end Creates a Rake file in the `lib/tasks` directory of the application. ```ruby -rakefile "test.rake", "hello there" +rakefile "test.rake", 'task(:hello) { puts "Hello, there" }' ``` This method also takes a block: diff --git a/guides/source/routing.md b/guides/source/routing.md index f52b1862a8..638f77be13 100644 --- a/guides/source/routing.md +++ b/guides/source/routing.md @@ -47,7 +47,7 @@ get '/patients/:id', to: 'patients#show', as: 'patient' and your application contains this code in the controller: ```ruby -@patient = Patient.find(17) +@patient = Patient.find(params[:id]) ``` and this in the corresponding view: diff --git a/guides/source/testing.md b/guides/source/testing.md index f71e963716..8141713e1e 100644 --- a/guides/source/testing.md +++ b/guides/source/testing.md @@ -367,9 +367,10 @@ All the basic assertions such as `assert_equal` defined in `Minitest::Assertions * [`ActiveSupport::TestCase`](http://api.rubyonrails.org/classes/ActiveSupport/TestCase.html) * [`ActionMailer::TestCase`](http://api.rubyonrails.org/classes/ActionMailer/TestCase.html) * [`ActionView::TestCase`](http://api.rubyonrails.org/classes/ActionView/TestCase.html) -* [`ActionDispatch::IntegrationTest`](http://api.rubyonrails.org/classes/ActionDispatch/IntegrationTest.html) * [`ActiveJob::TestCase`](http://api.rubyonrails.org/classes/ActiveJob/TestCase.html) +* [`ActionDispatch::IntegrationTest`](http://api.rubyonrails.org/classes/ActionDispatch/IntegrationTest.html) * [`ActionDispatch::SystemTestCase`](http://api.rubyonrails.org/classes/ActionDispatch/SystemTestCase.html) +* [`Rails::Generators::TestCase`](http://api.rubyonrails.org/classes/Rails/Generators/TestCase.html) Each of these classes include `Minitest::Assertions`, allowing us to use all of the basic assertions in our tests. @@ -451,7 +452,8 @@ You can run multiple files and directories at the same time: By default test failures and errors are reported inline during a run. Rails options: - -e, --environment ENV Run tests in the ENV environment + -w, --warnings Run with Ruby warnings enabled + -e, --environment Run tests in the ENV environment -b, --backtrace Show the complete backtrace -d, --defer-output Output test failures and errors after the test run -f, --fail-fast Abort test run on first failure or error @@ -614,7 +616,7 @@ $ bin/rails generate system_test users create test/system/users_test.rb ``` -Here's what a freshly-generated system test looks like: +Here's what a freshly generated system test looks like: ```ruby require "application_system_test_case" @@ -788,7 +790,7 @@ $ bin/rails generate integration_test user_flows create test/integration/user_flows_test.rb ``` -Here's what a freshly-generated integration test looks like: +Here's what a freshly generated integration test looks like: ```ruby require 'test_helper' diff --git a/guides/source/working_with_javascript_in_rails.md b/guides/source/working_with_javascript_in_rails.md index ed27752a06..304ac97b32 100644 --- a/guides/source/working_with_javascript_in_rails.md +++ b/guides/source/working_with_javascript_in_rails.md @@ -151,7 +151,7 @@ Because of Unobtrusive JavaScript, the Rails "Ajax helpers" are actually in two parts: the JavaScript half and the Ruby half. Unless you have disabled the Asset Pipeline, -[rails-ujs](https://github.com/rails/rails/blob/master/actionview/app/assets/javascripts/rails-ujs.coffee) +[rails-ujs](https://github.com/rails/rails/tree/master/actionview/app/assets/javascripts) provides the JavaScript half, and the regular Ruby view helpers add appropriate tags to your DOM. diff --git a/guides/w3c_validator.rb b/guides/w3c_validator.rb index 4671e040ca..f38b6c2639 100644 --- a/guides/w3c_validator.rb +++ b/guides/w3c_validator.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + # --------------------------------------------------------------------------- # # This script validates the generated guides against the W3C Validator. |