From ae7910fad44ff05cc9db6e1d13cd57c844e53e13 Mon Sep 17 00:00:00 2001 From: Vijay Dev Date: Thu, 16 Dec 2010 00:54:15 +0530 Subject: minor formatting fixes --- railties/guides/source/configuring.textile | 38 +++++++++++++++--------------- 1 file changed, 19 insertions(+), 19 deletions(-) (limited to 'railties/guides') diff --git a/railties/guides/source/configuring.textile b/railties/guides/source/configuring.textile index 44f7a61a77..33319fa40a 100644 --- a/railties/guides/source/configuring.textile +++ b/railties/guides/source/configuring.textile @@ -42,9 +42,9 @@ h4. Rails General Configuration * +config.after_initialize+ takes a block which will be ran _after_ Rails has finished initializing. Useful for configuring values set up by other initializers: - config.after_initialize do - ActionView::Base.sanitized_allowed_tags.delete 'div' - end +config.after_initialize do + ActionView::Base.sanitized_allowed_tags.delete 'div' +end * +config.allow_concurrency+ should be set to +true+ to allow concurrent (threadsafe) action processing. Set to +false+ by default. You probably don't want to call this one directly, though, because a series of other adjustments need to be made for threadsafe mode to work properly. Can also be enabled with +threadsafe!+. @@ -115,7 +115,7 @@ WARNING: Threadsafe operation is incompatible with the normal workings of develo * +config.time_zone+ sets the default time zone for the application and enables time zone awareness for Active Record. -* +config.whiny_nils+ enables or disabled warnings when an methods of nil are invoked. Defaults to _false_. +* +config.whiny_nils+ enables or disables warnings when any methods of nil are invoked. Defaults to _true_ in development and test environments. h4. Configuring Generators @@ -131,12 +131,12 @@ Rails 3 allows you to alter what generators are used with the +config.generators The full set of methods that can be used in this block are as follows: * +force_plural+ allows pluralized model names. Defaults to _false_. -* +helper+ defines whether or not to generate helpers. Defaults to _true_ +* +helper+ defines whether or not to generate helpers. Defaults to _true_. * +orm+ defines which orm to use. Defaults to _nil_, so will use Active Record by default. -* +integration_tool+ defines which integration tool to use. Defaults to _nil_ -* +performance_tool+ defines which performance tool to use. Defaults to _nil_ +* +integration_tool+ defines which integration tool to use. Defaults to _nil_. +* +performance_tool+ defines which performance tool to use. Defaults to _nil_. * +resource_controller+ defines which generator to use for generating a controller when using +rails generate resource+. Defaults to +:controller+. -* +scaffold_controller+ different from +resource_controller+, defines which generator to use for generating a _scaffolded_ controller when using +rails generate scaffold+. Defaults to +:scaffold_controller+ +* +scaffold_controller+ different from +resource_controller+, defines which generator to use for generating a _scaffolded_ controller when using +rails generate scaffold+. Defaults to +:scaffold_controller+. * +stylesheets+ turns on the hook for stylesheets in generators. Used in Rails for when the +scaffold+ generator is ran, but this hook can be used in other generates as well. * +test_framework+ defines which test framework to use. Defaults to _nil_, so will use Test::Unit by default. * +template_engine+ defines which template engine to use, such as ERB or Haml. Defaults to +:erb+. @@ -234,7 +234,7 @@ h4. Configuring Action Controller * +config.action_controller.asset_path+ takes a block which configures where assets can be found. Shorter version of +config.action_controller.asset_path+. -* +config.action_controller.page_cache_directory+ should be the document root for the web server and is set using Base.page_cache_directory = "/document/root". For Rails, this directory has already been set to Rails.public_path (which is usually set to Rails.root + "/public"). Changing this setting can be useful to avoid naming conflicts with files in public/, but doing so will likely require configuring your web server to look in the new location for cached files. +* +config.action_controller.page_cache_directory+ should be the document root for the web server and is set using Base.page_cache_directory = "/document/root". For Rails, this directory has already been set to +Rails.public_path+ (which is usually set to Rails.root + "/public"). Changing this setting can be useful to avoid naming conflicts with files in public/, but doing so will likely require configuring your web server to look in the new location for cached files. * +config.action_controller.page_cache_extension+ configures the extension used for cached pages saved to +page_cache_directory+. Defaults to +.html+ @@ -252,7 +252,7 @@ h4. Configuring Action Controller The caching code adds two additional settings: -* +ActionController::Base.page_cache_directory+ sets the directory where Rails will create cached pages for your web server. The default is +Rails.public_path+ (which is usually set to +Rails.root + "/public"+). +* +ActionController::Base.page_cache_directory+ sets the directory where Rails will create cached pages for your web server. The default is +Rails.public_path+ (which is usually set to Rails.root + "/public"). * +ActionController::Base.page_cache_extension+ sets the extension to be used when generating pages for the cache (this is ignored if the incoming request already has an extension). The default is +.html+. @@ -280,7 +280,7 @@ h4. Configuring Action View There are only a few configuration options for Action View, starting with four on +ActionView::Base+: -* +config.action_view.debug_rjs+ specifies whether RJS responses should be wrapped in a try/catch block that alert()s the caught exception (and then re-raises it). The default is +false+. +* +config.action_view.debug_rjs+ specifies whether RJS responses should be wrapped in a try/catch block that alerts the caught exception (and then re-raises it). The default is +false+. * +config.action_view.field_error_proc+ provides an HTML generator for displaying errors that come from Active Record. The default is Proc.new{ |html_tag, instance| %Q(%<div class="field_with_errors">#{html_tag}</div>).html_safe } @@ -290,7 +290,7 @@ There are only a few configuration options for Action View, starting with four o * +config.action_view.erb_trim_mode+ gives the trim mode to be used by ERB. It defaults to +'-'+. See the "ERB documentation":http://www.ruby-doc.org/stdlib/libdoc/erb/rdoc/ for more information. -* +config.action_view.javascript_expansions+ a hash containining expansions that can be used for javascript include tag. By default, this is defined as: +* +config.action_view.javascript_expansions+ is a hash containing expansions that can be used for the JavaScript include tag. By default, this is defined as: config.action_view.javascript_expansions = { :defaults => ['prototype', 'effects', 'dragdrop', 'controls', 'rails'] } @@ -302,7 +302,7 @@ However, you may add to this by defining others: config.action_view.javascript_expansions[:jquery] = ["jquery", "jquery-ui"] -Then this can be referenced in the view with the following code: +And can reference in the view with the following code: <%= javascript_include_tag :jquery %> @@ -374,9 +374,9 @@ h3. Rails Environment Settings Some parts of Rails can also be configured externally by supplying environment variables. The following environment variables are recognized by various parts of Rails: -* +ENV['RAILS_ENV']+ defines the Rails environment (production, development, test, and so on) that Rails will run under. +* +ENV["RAILS_ENV"]+ defines the Rails environment (production, development, test, and so on) that Rails will run under. -* +ENV['RAILS_RELATIVE_URL_ROOT']+ is used by the routing code to recognize URLs when you deploy your application to a subdirectory. +* +ENV["RAILS_RELATIVE_URL_ROOT"]+ is used by the routing code to recognize URLs when you deploy your application to a subdirectory. * +ENV["RAILS_ASSET_ID"]+ will override the default cache-busting timestamps that Rails generates for downloadable assets. @@ -404,9 +404,9 @@ h4. +Rails::Railtie#initializer+ Rails has several initializers that run on startup that are all defined by using the +initializer+ method from +Rails::Railtie+. Here's an example of the +initialize_whiny_nils+ initializer from Active Support: - initializer "active_support.initialize_whiny_nils" do |app| - require 'active_support/whiny_nil' if app.config.whiny_nils - end +initializer "active_support.initialize_whiny_nils" do |app| + require 'active_support/whiny_nil' if app.config.whiny_nils +end The +initializer+ method takes three arguments with the first being the name for the initializer and the second being an options hash (not shown here) and the third being a block. The +:before+ key in the options hash can be specified to specify which initializer this new initializer must run before, and the +:after+ key will specify which initializer to run this initializer _after_. @@ -442,7 +442,7 @@ Serves as a placeholder so that +:load_environment_config+ can be defined to run *+i18n.callbacks+* In the development environment, sets up a +to_prepare+ callback which will call +I18n.reload!+ if any of the locales have changed since the last request. In production mode this callback will only run on the first request. -*+active_support.initialize_whiny_nils+* Will require +active_support/whiny_nil+ if +config.whiny_nil+ is set to +true+. This file will output errors such as: +*+active_support.initialize_whiny_nils+* Will require +active_support/whiny_nil+ if +config.whiny_nils+ is set to +true+. This file will output errors such as: Called id for nil, which would mistakenly be 4 -- if you really wanted the id of nil, use object_id -- cgit v1.2.3 From e9732c75a819bd36ae6a47dd2b19f6cb0db4d238 Mon Sep 17 00:00:00 2001 From: Vijay Dev Date: Thu, 16 Dec 2010 00:56:02 +0530 Subject: fixed typos --- railties/guides/source/debugging_rails_applications.textile | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'railties/guides') diff --git a/railties/guides/source/debugging_rails_applications.textile b/railties/guides/source/debugging_rails_applications.textile index 6613fad406..2c8a6619c2 100644 --- a/railties/guides/source/debugging_rails_applications.textile +++ b/railties/guides/source/debugging_rails_applications.textile @@ -48,7 +48,7 @@ Title: Rails debugging guide h4. +to_yaml+ -Displaying an instance variable, or any other object or method, in yaml format can be achieved this way: +Displaying an instance variable, or any other object or method, in YAML format can be achieved this way: <%= simple_format @post.to_yaml %> @@ -122,7 +122,7 @@ It can also be useful to save information to log files at runtime. Rails maintai h4. What is the Logger? -Rails makes use of Ruby's standard +logger+ to write log information. You can also substitute another logger such as +Log4R+ if you wish. +Rails makes use of Ruby's standard +logger+ to write log information. You can also substitute another logger such as +Log4r+ if you wish. You can specify an alternative logger in your +environment.rb+ or any environment file: @@ -178,7 +178,7 @@ class PostsController < ApplicationController if @post.save flash[:notice] = 'Post was successfully created.' - logger.debug "The post was saved and now is the user is going to be redirected..." + logger.debug "The post was saved and now the user is going to be redirected..." redirect_to(@post) else render :action => "new" @@ -204,7 +204,7 @@ Post should be valid: true Post Create (0.000443) INSERT INTO "posts" ("updated_at", "title", "body", "published", "created_at") VALUES('2008-09-08 14:52:54', 'Debugging Rails', 'I''m learning how to print in logs!!!', 'f', '2008-09-08 14:52:54') -The post was saved and now is the user is going to be redirected... +The post was saved and now the user is going to be redirected... Redirected to # Completed in 0.01224 (81 reqs/sec) | DB: 0.00044 (3%) | 302 Found [http://localhost/posts] @@ -601,7 +601,7 @@ There are some settings that can be configured in ruby-debug to make it easier t You can see the full list by using +help set+. Use +help set _subcommand_+ to learn about a particular +set+ command. -TIP: You can include any number of these configuration lines inside a +.rdebugrc+ file in your HOME directory. ruby-debug will read this file every time it is loaded. and configure itself accordingly. +TIP: You can include any number of these configuration lines inside a +.rdebugrc+ file in your HOME directory. ruby-debug will read this file every time it is loaded and configure itself accordingly. Here's a good start for an +.rdebugrc+: @@ -615,7 +615,7 @@ h3. Debugging Memory Leaks 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 Bleak House and Valgrind debugging tools. +In this section, you will learn how to find and fix such leaks by using tools such as BleakHouse and Valgrind. h4. BleakHouse -- cgit v1.2.3