diff options
18 files changed, 104 insertions, 97 deletions
diff --git a/actionpack/lib/action_controller/test_case.rb b/actionpack/lib/action_controller/test_case.rb index 33c24999f9..ca7ba90c40 100644 --- a/actionpack/lib/action_controller/test_case.rb +++ b/actionpack/lib/action_controller/test_case.rb @@ -604,7 +604,7 @@ module ActionController def process(action, *args) check_required_ivars - if kwarg_request?(*args) + if kwarg_request?(args) parameters, session, body, flash, http_method, format, xhr = args[0].values_at(:params, :session, :body, :flash, :method, :format, :xhr) else http_method, parameters, session, flash = args @@ -745,7 +745,7 @@ module ActionController private def process_with_kwargs(http_method, action, *args) - if kwarg_request?(*args) + if kwarg_request?(args) args.first.merge!(method: http_method) process(action, *args) else @@ -757,7 +757,7 @@ module ActionController end REQUEST_KWARGS = %i(params session flash method body xhr) - def kwarg_request?(*args) + def kwarg_request?(args) args[0].respond_to?(:keys) && ( (args[0].key?(:format) && args[0].keys.size == 1) || args[0].keys.any? { |k| REQUEST_KWARGS.include?(k) } diff --git a/actionpack/lib/action_dispatch/testing/integration.rb b/actionpack/lib/action_dispatch/testing/integration.rb index 3800c61dab..b1bd6ae6d5 100644 --- a/actionpack/lib/action_dispatch/testing/integration.rb +++ b/actionpack/lib/action_dispatch/testing/integration.rb @@ -81,7 +81,7 @@ module ActionDispatch # # xhr :get, '/feed', params: { since: 201501011400 } def xml_http_request(request_method, path, *args) - if kwarg_request?(*args) + if kwarg_request?(args) params, headers, env = args.first.values_at(:params, :headers, :env) else params = args[0] @@ -291,7 +291,7 @@ module ActionDispatch end def process_with_kwargs(http_method, path, *args) - if kwarg_request?(*args) + if kwarg_request?(args) process(http_method, path, *args) else non_kwarg_request_warning if args.present? @@ -300,7 +300,7 @@ module ActionDispatch end REQUEST_KWARGS = %i(params headers env xhr) - def kwarg_request?(*args) + def kwarg_request?(args) args[0].respond_to?(:keys) && args[0].keys.any? { |k| REQUEST_KWARGS.include?(k) } end diff --git a/actionview/lib/action_view/helpers/form_helper.rb b/actionview/lib/action_view/helpers/form_helper.rb index 7fdeca5ea8..06394df3d4 100644 --- a/actionview/lib/action_view/helpers/form_helper.rb +++ b/actionview/lib/action_view/helpers/form_helper.rb @@ -1631,7 +1631,7 @@ module ActionView # target labels for radio_button tags (where the value is used in the ID of the input tag). # # ==== Examples - # label(:post, :title) + # label(:title) # # => <label for="post_title">Title</label> # # You can localize your labels based on model and attribute names. @@ -1644,7 +1644,7 @@ module ActionView # # Which then will result in # - # label(:post, :body) + # label(:body) # # => <label for="post_body">Write your entire text here</label> # # Localization can also be based purely on the translation of the attribute-name @@ -1655,19 +1655,19 @@ module ActionView # post: # cost: "Total cost" # - # label(:post, :cost) + # label(:cost) # # => <label for="post_cost">Total cost</label> # - # label(:post, :title, "A short title") + # label(:title, "A short title") # # => <label for="post_title">A short title</label> # - # label(:post, :title, "A short title", class: "title_label") + # label(:title, "A short title", class: "title_label") # # => <label for="post_title" class="title_label">A short title</label> # - # label(:post, :privacy, "Public Post", value: "public") + # label(:privacy, "Public Post", value: "public") # # => <label for="post_privacy_public">Public Post</label> # - # label(:post, :terms) do + # label(:terms) do # 'Accept <a href="/terms">Terms</a>.'.html_safe # end def label(method, text = nil, options = {}, &block) @@ -1718,16 +1718,17 @@ module ActionView # hashes instead of arrays. # # # Let's say that @post.validated? is 1: - # check_box("post", "validated") + # check_box("validated") # # => <input name="post[validated]" type="hidden" value="0" /> # # <input checked="checked" type="checkbox" id="post_validated" name="post[validated]" value="1" /> # # # Let's say that @puppy.gooddog is "no": - # check_box("puppy", "gooddog", {}, "yes", "no") + # check_box("gooddog", {}, "yes", "no") # # => <input name="puppy[gooddog]" type="hidden" value="no" /> # # <input type="checkbox" id="puppy_gooddog" name="puppy[gooddog]" value="yes" /> # - # check_box("eula", "accepted", { class: 'eula_check' }, "yes", "no") + # # Let's say that @eula.accepted is "no": + # check_box("accepted", { class: 'eula_check' }, "yes", "no") # # => <input name="eula[accepted]" type="hidden" value="no" /> # # <input type="checkbox" class="eula_check" id="eula_accepted" name="eula[accepted]" value="yes" /> def check_box(method, options = {}, checked_value = "1", unchecked_value = "0") @@ -1742,13 +1743,14 @@ module ActionView # +options+ hash. You may pass HTML options there as well. # # # Let's say that @post.category returns "rails": - # radio_button("post", "category", "rails") - # radio_button("post", "category", "java") + # radio_button("category", "rails") + # radio_button("category", "java") # # => <input type="radio" id="post_category_rails" name="post[category]" value="rails" checked="checked" /> # # <input type="radio" id="post_category_java" name="post[category]" value="java" /> # - # radio_button("user", "receive_newsletter", "yes") - # radio_button("user", "receive_newsletter", "no") + # # Let's say that @user.category returns "no": + # radio_button("receive_newsletter", "yes") + # radio_button("receive_newsletter", "no") # # => <input type="radio" id="user_receive_newsletter_yes" name="user[receive_newsletter]" value="yes" /> # # <input type="radio" id="user_receive_newsletter_no" name="user[receive_newsletter]" value="no" checked="checked" /> def radio_button(method, tag_value, options = {}) @@ -1761,14 +1763,17 @@ module ActionView # shown. # # ==== Examples - # hidden_field(:signup, :pass_confirm) - # # => <input type="hidden" id="signup_pass_confirm" name="signup[pass_confirm]" value="#{@signup.pass_confirm}" /> + # # Let's say that @signup.pass_confirm returns true: + # hidden_field(:pass_confirm) + # # => <input type="hidden" id="signup_pass_confirm" name="signup[pass_confirm]" value="true" /> # - # hidden_field(:post, :tag_list) - # # => <input type="hidden" id="post_tag_list" name="post[tag_list]" value="#{@post.tag_list}" /> + # # Let's say that @post.tag_list returns "blog, ruby": + # hidden_field(:tag_list) + # # => <input type="hidden" id="post_tag_list" name="post[tag_list]" value="blog, ruby" /> # - # hidden_field(:user, :token) - # # => <input type="hidden" id="user_token" name="user[token]" value="#{@user.token}" /> + # # Let's say that @user.token returns "abcde": + # hidden_field(:token) + # # => <input type="hidden" id="user_token" name="user[token]" value="abcde" /> # def hidden_field(method, options = {}) @emitted_hidden_id = true if method == :id @@ -1789,19 +1794,24 @@ module ActionView # * <tt>:accept</tt> - If set to one or multiple mime-types, the user will be suggested a filter when choosing a file. You still need to set up model validations. # # ==== Examples - # file_field(:user, :avatar) + # # Let's say that @user has avatar: + # file_field(:avatar) # # => <input type="file" id="user_avatar" name="user[avatar]" /> # - # file_field(:post, :image, :multiple => true) - # # => <input type="file" id="post_image" name="post[image]" multiple="true" /> + # # Let's say that @post has image: + # file_field(:image, :multiple => true) + # # => <input type="file" id="post_image" name="post[image][]" multiple="multiple" /> # - # file_field(:post, :attached, accept: 'text/html') + # # Let's say that @post has attached: + # file_field(:attached, accept: 'text/html') # # => <input accept="text/html" type="file" id="post_attached" name="post[attached]" /> # - # file_field(:post, :image, accept: 'image/png,image/gif,image/jpeg') + # # Let's say that @post has image: + # file_field(:image, accept: 'image/png,image/gif,image/jpeg') # # => <input type="file" id="post_image" name="post[image]" accept="image/png,image/gif,image/jpeg" /> # - # file_field(:attachment, :file, class: 'file_input') + # # Let's say that @attachment has file: + # file_field(:file, class: 'file_input') # # => <input type="file" id="attachment_file" name="attachment[file]" class="file_input" /> def file_field(method, options = {}) self.multipart = true diff --git a/activejob/lib/active_job/queue_adapters/que_adapter.rb b/activejob/lib/active_job/queue_adapters/que_adapter.rb index 84cc2845b0..a1a41ccc32 100644 --- a/activejob/lib/active_job/queue_adapters/que_adapter.rb +++ b/activejob/lib/active_job/queue_adapters/que_adapter.rb @@ -16,11 +16,11 @@ module ActiveJob # Rails.application.config.active_job.queue_adapter = :que class QueAdapter def enqueue(job) #:nodoc: - JobWrapper.enqueue job.serialize, queue: job.queue_name + JobWrapper.enqueue job.serialize end def enqueue_at(job, timestamp) #:nodoc: - JobWrapper.enqueue job.serialize, queue: job.queue_name, run_at: Time.at(timestamp) + JobWrapper.enqueue job.serialize, run_at: Time.at(timestamp) end class JobWrapper < Que::Job #:nodoc: diff --git a/activejob/test/support/que/inline.rb b/activejob/test/support/que/inline.rb index 2e210acb6b..0232da1370 100644 --- a/activejob/test/support/que/inline.rb +++ b/activejob/test/support/que/inline.rb @@ -3,7 +3,11 @@ require 'que' Que::Job.class_eval do class << self; alias_method :original_enqueue, :enqueue; end def self.enqueue(*args) - args.pop if args.last.is_a?(Hash) + if args.last.is_a?(Hash) + options = args.pop + options.delete(:run_at) + args << options unless options.empty? + end self.run(*args) end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb index 91c7298983..2c7409b2dc 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb @@ -123,6 +123,8 @@ module ActiveRecord 'f' end + # Quote date/time values for use in SQL input. Includes microseconds + # if the value is a Time responding to usec. def quoted_date(value) if value.acts_like?(:time) zone_conversion_method = ActiveRecord::Base.default_timezone == :utc ? :getutc : :getlocal diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index 4761024ad0..c39b380e48 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -227,7 +227,7 @@ module ActiveRecord # The +type+ parameter is normally one of the migrations native types, # which is one of the following: # <tt>:primary_key</tt>, <tt>:string</tt>, <tt>:text</tt>, - # <tt>:integer</tt>, <tt>:float</tt>, <tt>:decimal</tt>, + # <tt>:integer</tt>, <tt>:bigint</tt>, <tt>:float</tt>, <tt>:decimal</tt>, # <tt>:datetime</tt>, <tt>:time</tt>, <tt>:date</tt>, # <tt>:binary</tt>, <tt>:boolean</tt>. # diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index 76aee452ca..f4f52e85e3 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -634,7 +634,7 @@ module ActiveRecord change_column table_name, column_name, column.sql_type, :default => default end - def change_column_null(table_name, column_name, null, default = nil) + def change_column_null(table_name, column_name, null, default = nil) #:nodoc: column = column_for(table_name, column_name) unless null || default.nil? diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb index 21631be25c..e97e82f056 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -1,6 +1,6 @@ require 'active_record/connection_adapters/abstract_mysql_adapter' -gem 'mysql2', '~> 0.3.13' +gem 'mysql2', '~> 0.3.18' require 'mysql2' module ActiveRecord diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb index b7755c4593..f175730551 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb @@ -40,8 +40,7 @@ module ActiveRecord PGconn.quote_ident(name.to_s) end - # Quote date/time values for use in SQL input. Includes microseconds - # if the value is a Time responding to usec. + # Quote date/time values for use in SQL input. def quoted_date(value) #:nodoc: if value.year <= 0 bce_year = format("%04d", -value.year + 1) diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb index 70fc1a6bd8..050b815aad 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -403,8 +403,7 @@ module ActiveRecord super end - # Changes the column of a table. - def change_column(table_name, column_name, type, options = {}) + def change_column(table_name, column_name, type, options = {}) #:nodoc: clear_cache! quoted_table_name = quote_table_name(table_name) quoted_column_name = quote_column_name(column_name) @@ -438,7 +437,7 @@ module ActiveRecord end end - def change_column_null(table_name, column_name, null, default = nil) + def change_column_null(table_name, column_name, null, default = nil) #:nodoc: clear_cache! unless null || default.nil? column = column_for(table_name, column_name) diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index 7e184dd510..3186769510 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -450,7 +450,7 @@ module ActiveRecord end end - def change_column_null(table_name, column_name, null, default = nil) + def change_column_null(table_name, column_name, null, default = nil) #:nodoc: unless null || default.nil? exec_query("UPDATE #{quote_table_name(table_name)} SET #{quote_column_name(column_name)}=#{quote(default)} WHERE #{quote_column_name(column_name)} IS NULL") end diff --git a/activerecord/test/cases/adapters/mysql/case_sensitivity_test.rb b/activerecord/test/cases/adapters/mysql/case_sensitivity_test.rb index 340fc95503..345122b1ad 100644 --- a/activerecord/test/cases/adapters/mysql/case_sensitivity_test.rb +++ b/activerecord/test/cases/adapters/mysql/case_sensitivity_test.rb @@ -1,5 +1,4 @@ require "cases/helper" -require 'models/person' class MysqlCaseSensitivityTest < ActiveRecord::TestCase class CollationTest < ActiveRecord::Base diff --git a/activerecord/test/cases/adapters/mysql2/case_sensitivity_test.rb b/activerecord/test/cases/adapters/mysql2/case_sensitivity_test.rb index 09bebf3071..ccf3d84a44 100644 --- a/activerecord/test/cases/adapters/mysql2/case_sensitivity_test.rb +++ b/activerecord/test/cases/adapters/mysql2/case_sensitivity_test.rb @@ -1,5 +1,4 @@ require "cases/helper" -require 'models/person' class Mysql2CaseSensitivityTest < ActiveRecord::TestCase class CollationTest < ActiveRecord::Base diff --git a/guides/source/active_record_validations.md b/guides/source/active_record_validations.md index d251c5c0b1..343b761e93 100644 --- a/guides/source/active_record_validations.md +++ b/guides/source/active_record_validations.md @@ -617,7 +617,7 @@ end The validation happens by performing an SQL query into the model's table, searching for an existing record with the same value in that attribute. -There is a `:scope` option that you can use to specify other attributes that +There is a `:scope` option that you can use to specify one or more attributes that are used to limit the uniqueness check: ```ruby diff --git a/guides/source/debugging_rails_applications.md b/guides/source/debugging_rails_applications.md index c6863f68e6..ec3ac62b8c 100644 --- a/guides/source/debugging_rails_applications.md +++ b/guides/source/debugging_rails_applications.md @@ -17,7 +17,7 @@ After reading this guide, you will know: View Helpers for Debugging -------------------------- -One common task is to inspect the contents of a variable. In Rails, you can do this with three methods: +One common task is to inspect the contents of a variable. Rails provides three different ways to do this: * `debug` * `to_yaml` @@ -54,7 +54,7 @@ Title: Rails debugging guide ### `to_yaml` -Displaying an instance variable, or any other object or method, in YAML format can be achieved this way: +Alternatively, calling `to_yaml` on any object converts it to YAML. You can pass this converted object into the `simple_format` helper method to format the output. This is how `debug` does its magic. ```html+erb <%= simple_format @article.to_yaml %> @@ -64,9 +64,7 @@ Displaying an instance variable, or any other object or method, in YAML format c </p> ``` -The `to_yaml` method converts the method to YAML format leaving it more readable, and then the `simple_format` helper is used to render each line as in the console. This is how `debug` method does its magic. - -As a result of this, you will have something like this in your view: +The above code will render something like this: ```yaml --- !ruby/object Article @@ -94,7 +92,7 @@ Another useful method for displaying object values is `inspect`, especially when </p> ``` -Will be rendered as follows: +Will render: ``` [1, 2, 3, 4, 5] @@ -109,9 +107,9 @@ It can also be useful to save information to log files at runtime. Rails maintai ### What is the Logger? -Rails makes use of the `ActiveSupport::Logger` class to write log information. You can also substitute another logger such as `Log4r` if you wish. +Rails makes use of the `ActiveSupport::Logger` class to write log information. Other loggers, such as `Log4r`, may also be substituted. -You can specify an alternative logger in your `environment.rb` or any environment file: +You can specify an alternative logger in `environment.rb` or any other environment file, for example: ```ruby Rails.logger = Logger.new(STDOUT) @@ -130,7 +128,7 @@ TIP: By default, each log is created under `Rails.root/log/` and the log file is ### Log Levels When something is logged, it's printed into the corresponding log if the log -level of the message is equal or higher than the configured log level. If you +level of the message is equal to or higher than the configured log level. If you want to know the current log level, you can call the `Rails.logger.level` method. @@ -143,7 +141,7 @@ config.log_level = :warn # In any environment initializer, or Rails.logger.level = 0 # at any time ``` -This is useful when you want to log under development or staging, but you don't want to flood your production log with unnecessary information. +This is useful when you want to log under development or staging without flooding your production log with unnecessary information. TIP: The default Rails log level is `debug` in all environments. @@ -207,7 +205,7 @@ Adding extra logging like this makes it easy to search for unexpected or unusual When running multi-user, multi-account applications, it's often useful to be able to filter the logs using some custom rules. `TaggedLogging` -in Active Support helps in doing exactly that by stamping log lines with subdomains, request ids, and anything else to aid debugging such applications. +in Active Support helps you do exactly that by stamping log lines with subdomains, request ids, and anything else to aid debugging such applications. ```ruby logger = ActiveSupport::TaggedLogging.new(Logger.new(STDOUT)) @@ -217,34 +215,33 @@ logger.tagged("BCX") { logger.tagged("Jason") { logger.info "Stuff" } } # Logs " ``` ### Impact of Logs on Performance -Logging will always have a small impact on performance of your rails app, - particularly when logging to disk. However, there are a few subtleties: +Logging will always have a small impact on the performance of your Rails app, + particularly when logging to disk. Additionally, there are a few subtleties: Using the `:debug` level will have a greater performance penalty than `:fatal`, as a far greater number of strings are being evaluated and written to the log output (e.g. disk). -Another potential pitfall is that if you have many calls to `Logger` like this - in your code: +Another potential pitfall is too many calls to `Logger` in your code: ```ruby logger.debug "Person attributes hash: #{@person.attributes.inspect}" ``` -In the above example, There will be a performance impact even if the allowed +In the above example, there will be a performance impact even if the allowed output level doesn't include debug. The reason is that Ruby has to evaluate these strings, which includes instantiating the somewhat heavy `String` object -and interpolating the variables, and which takes time. +and interpolating the variables. Therefore, it's recommended to pass blocks to the logger methods, as these are -only evaluated if the output level is the same or included in the allowed level +only evaluated if the output level is the same as — or included in — the allowed level (i.e. lazy loading). The same code rewritten would be: ```ruby logger.debug {"Person attributes hash: #{@person.attributes.inspect}"} ``` -The contents of the block, and therefore the string interpolation, is only -evaluated if debug is enabled. This performance savings is only really +The contents of the block, and therefore the string interpolation, are only +evaluated if debug is enabled. This performance savings are only really noticeable with large amounts of logging, but it's a good practice to employ. Debugging with the `byebug` gem @@ -258,8 +255,7 @@ is your best companion. The debugger can also help you if you want to learn about the Rails source code but don't know where to start. Just debug any request to your application and -use this guide to learn how to move from the code you have written deeper into -Rails code. +use this guide to learn how to move from the code you have written into the underlying Rails code. ### Setup @@ -290,7 +286,7 @@ As soon as your application calls the `byebug` method, the debugger will be started in a debugger shell inside the terminal window where you launched your application server, and you will be placed at the debugger's prompt `(byebug)`. Before the prompt, the code around the line that is about to be run will be -displayed and the current line will be marked by '=>'. Like this: +displayed and the current line will be marked by '=>', like this: ``` [1, 10] in /PathTo/project/app/controllers/articles_controller.rb @@ -344,7 +340,7 @@ Processing by ArticlesController#index as HTML (byebug) ``` -Now it's time to explore and dig into your application. A good place to start is +Now it's time to explore your application. A good place to start is by asking the debugger for help. Type: `help` ``` @@ -365,9 +361,9 @@ continue edit frame kill pp reload skip undisplay TIP: To view the help menu for any command use `help <command-name>` at the debugger prompt. For example: _`help list`_. You can abbreviate any debugging command by supplying just enough letters to distinguish them from other -commands, so you can also use `l` for the `list` command, for example. +commands. For example, you can use `l` for the `list` command. -To see the previous ten lines you should type `list-` (or `l-`) +To see the previous ten lines you should type `list-` (or `l-`). ``` (byebug) l- @@ -386,7 +382,7 @@ To see the previous ten lines you should type `list-` (or `l-`) ``` -This way you can move inside the file, being able to see the code above and over +This way you can move inside the file and see the code above the line where you added the `byebug` call. Finally, to see where you are in the code again you can type `list=` @@ -416,8 +412,7 @@ contexts as you go through the different parts of the stack. The debugger creates a context when a stopping point or an event is reached. The context has information about the suspended program which enables the debugger to inspect the frame stack, evaluate variables from the perspective of the -debugged program, and contains information about the place where the debugged -program is stopped. +debugged program, and know the place where the debugged program is stopped. At any time you can call the `backtrace` command (or its alias `where`) to print the backtrace of the application. This can be very helpful to know how you got @@ -481,9 +476,8 @@ character and the number indicates the current thread of execution. * `thread resume _n_` resumes thread _n_. * `thread switch _n_` switches the current thread context to _n_. -This command is very helpful, among other occasions, when you are debugging -concurrent threads and need to verify that there are no race conditions in your -code. +This command is very helpful when you are debugging concurrent threads and need +to verify that there are no race conditions in your code. ### Inspecting Variables @@ -545,11 +539,11 @@ Now `@articles` is included in the instance variables, because the line defining was executed. TIP: You can also step into **irb** mode with the command `irb` (of course!). -This way an irb session will be started within the context you invoked it. But +This will start an irb session within the context you invoked it. But be warned: this is an experimental feature. The `var` method is the most convenient way to show variables and their values. -Let's let `byebug` help us with it. +Let's have `byebug` help us with it. ``` (byebug) help var @@ -561,7 +555,7 @@ v[ar] l[ocal] show local variables ``` This is a great way to inspect the values of the current context variables. For -example, to check that we have no local variables currently defined. +example, to check that we have no local variables currently defined: ``` (byebug) var local @@ -592,14 +586,14 @@ tracking the values of a variable while the execution goes on. 1: @articles = nil ``` -The variables inside the displaying list will be printed with their values after +The variables inside the displayed list will be printed with their values after you move in the stack. To stop displaying a variable use `undisplay _n_` where _n_ is the variable number (1 in the last example). ### Step by Step Now you should know where you are in the running trace and be able to print the -available variables. But lets continue and move on with the application +available variables. But let's continue and move on with the application execution. Use `step` (abbreviated `s`) to continue running your program until the next @@ -656,8 +650,8 @@ Next went up a frame because previous frame finished (byebug) ``` -If we use `step` in the same situation, we will literally go the next ruby -instruction to be executed. In this case, the activesupport's `week` method. +If we use `step` in the same situation, we will literally go to the next Ruby +instruction to be executed. In this case, Active Support's `week` method. ``` (byebug) step @@ -677,8 +671,7 @@ instruction to be executed. In this case, the activesupport's `week` method. (byebug) ``` -This is one of the best ways to find bugs in your code, or perhaps in Ruby on -Rails. +This is one of the best ways to find bugs in your code. ### Breakpoints @@ -814,7 +807,7 @@ controller. The console would be rendered next to your HTML content. ### Console -Inside any controller action or view, you can then invoke the console by +Inside any controller action or view, you can invoke the console by calling the `console` method. For example, in a controller: @@ -840,7 +833,7 @@ This will render a console inside your view. You don't need to care about the location of the `console` call; it won't be rendered on the spot of its invocation but next to your HTML content. -The console executes pure Ruby code. You can define and instantiate +The console executes pure Ruby code: You can define and instantiate custom classes, create new models and inspect variables. NOTE: Only one console can be rendered per request. Otherwise `web-console` @@ -865,7 +858,7 @@ to use it in production. Debugging Memory Leaks ---------------------- -A Ruby application (on Rails or not), can leak memory - either in the Ruby code +A Ruby application (on Rails or not), can leak memory — either in the Ruby code or at the C code level. In this section, you will learn how to find and fix such leaks by using tool @@ -896,7 +889,7 @@ footnotes that give request information and link back to your source via TextMate. * [Query Trace](https://github.com/ruckus/active-record-query-trace/tree/master) Adds query origin tracing to your logs. -* [Query Reviewer](https://github.com/nesquena/query_reviewer) This rails plugin +* [Query Reviewer](https://github.com/nesquena/query_reviewer) This Rails plugin not only runs "EXPLAIN" before each of your select queries in development, but provides a small DIV in the rendered output of each page with the summary of warnings for each query that it analyzed. @@ -908,7 +901,7 @@ standard Rails error page with a new one containing more contextual information, like source code and variable inspection. * [RailsPanel](https://github.com/dejan/rails_panel) Chrome extension for Rails development that will end your tailing of development.log. Have all information -about your Rails app requests in the browser - in the Developer Tools panel. +about your Rails app requests in the browser — in the Developer Tools panel. Provides insight to db/rendering/total times, parameter list, rendered views and more. diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb index 83cee28fa3..db75836b8a 100644 --- a/railties/lib/rails/engine.rb +++ b/railties/lib/rails/engine.rb @@ -405,7 +405,7 @@ module Rails end end - # Finds engine with given path + # Finds engine with given path. def find(path) expanded_path = File.expand_path path Rails::Engine.subclasses.each do |klass| @@ -559,7 +559,7 @@ module Rails # and the load_once paths. # # This needs to be an initializer, since it needs to run once - # per engine and get the engine as a block parameter + # per engine and get the engine as a block parameter. initializer :set_autoload_paths, before: :bootstrap_hook do ActiveSupport::Dependencies.autoload_paths.unshift(*_all_autoload_paths) ActiveSupport::Dependencies.autoload_once_paths.unshift(*_all_autoload_once_paths) diff --git a/railties/lib/rails/test_help.rb b/railties/lib/rails/test_help.rb index 5cf44e6331..a83e39faee 100644 --- a/railties/lib/rails/test_help.rb +++ b/railties/lib/rails/test_help.rb @@ -27,13 +27,15 @@ if defined?(ActiveRecord::Base) end class ActionController::TestCase - setup do + def before_setup @routes = Rails.application.routes + super end end class ActionDispatch::IntegrationTest - setup do + def before_setup @routes = Rails.application.routes + super end end |