diff options
Diffstat (limited to 'railties/doc/guides/html/2_2_release_notes.html')
| -rw-r--r-- | railties/doc/guides/html/2_2_release_notes.html | 642 |
1 files changed, 229 insertions, 413 deletions
diff --git a/railties/doc/guides/html/2_2_release_notes.html b/railties/doc/guides/html/2_2_release_notes.html index 778144b688..0dec014c3e 100644 --- a/railties/doc/guides/html/2_2_release_notes.html +++ b/railties/doc/guides/html/2_2_release_notes.html @@ -1,307 +1,139 @@ <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> - <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> - <title>Ruby on Rails 2.2 Release Notes</title> - <!--[if lt IE 8]> - <script src="http://ie7-js.googlecode.com/svn/version/2.0(beta3)/IE8.js" type="text/javascript"></script> - <![endif]--> - <link href="stylesheets/base.css" media="screen" rel="Stylesheet" type="text/css" /> - <link href="stylesheets/forms.css" media="screen" rel="Stylesheet" type="text/css" /> - <link href="stylesheets/more.css" media="screen" rel="Stylesheet" type="text/css" /> - <style type="text/css"> - div#container { - max-width: 900px; - padding-bottom: 3em; -} - -div#content { - margin-left: 200px; -} - -div#container.notoc { - max-width: 600px; -} - -.notoc div#content { - margin-left: 0; -} - -pre { - line-height: 1.4em; -} - -#content p tt { - background: #eeeeee; - border: solid 1px #cccccc; - padding: 3px; -} - -dt { - font-weight: bold; -} - -#content dt tt { - font-size: 10pt; -} - -dd { - margin-left: 3em; -} - -#content dt tt, #content pre tt { - background: none; - padding: 0; - border: 0; -} - -#content .olist ol { - margin-left: 2em; -} - -#header { - position: relative; - max-width: 840px; - margin-left: auto; - margin-right: auto; -} - -#header.notoc { - max-width: 580px; -} - -#logo { - position: absolute; - left: 10px; - top: 10px; - width: 110px; - height: 140px; -} - -div#header h1#site_title { - background: url('images/ruby_on_rails_by_mike_rundle2.gif') top left no-repeat; - position: absolute; - width: 392px; - height: 55px; - left: 145px; - top: 20px; - margin: 0; - padding: 0; -} - -#site_title span { - display: none; -} - -#site_title_tagline { - display: none; -} - -ul#navMain { - position: absolute; - margin: 0; - padding: 0; - top: 97px; - left: 145px; -} - -.left-floaty, .right-floaty { - padding: 15px; -} - -.admonitionblock, -.tableblock { - margin-left: 1em; - margin-right: 1em; - margin-top: 0.25em; - margin-bottom: 1em; -} - -.admonitionblock .icon { - padding-right: 8px; -} - -.admonitionblock .content { - border: solid 1px #ffda78; - background: #fffebd; - padding: 10px; - padding-top: 8px; - padding-bottom: 8px; -} - -.admonitionblock .title { - font-size: 140%; - margin-bottom: 0.5em; -} - -.tableblock table { - border: solid 1px #aaaaff; - background: #f0f0ff; -} - -.tableblock th { - background: #e0e0e0; -} - -.tableblock th, -.tableblock td { - padding: 3px; - padding-left: 5px; - padding-right: 5px; -} - -.sidebarblock { - margin-top: 0.25em; - margin: 1em; - border: solid 1px #ccccbb; - padding: 8px; - background: #ffffe0; -} - -.sidebarblock .sidebar-title { - font-size: 140%; - font-weight: 600; - margin-bottom: 0.3em; -} - -.sidebarblock .sidebar-content > .para:last-child > p { - margin-bottom: 0; -} - -.sidebarblock .sidebar-title a { - text-decoration: none; -} - -.sidebarblock .sidebar-title a:hover { - text-decoration: underline; -} - - </style> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <title>Ruby on Rails 2.2 Release Notes</title> + <!--[if lt IE 8]> + <script src="http://ie7-js.googlecode.com/svn/version/2.0(beta3)/IE8.js" type="text/javascript"></script> + <![endif]--> + <link href="stylesheets/base.css" media="screen" rel="Stylesheet" type="text/css" /> + <link href="stylesheets/forms.css" media="screen" rel="Stylesheet" type="text/css" /> + <link href="stylesheets/more.css" media="screen" rel="Stylesheet" type="text/css" /> </head> <body> - <div id="header" > - <div id="logo"> - <a href="index.html" title="Ruby on Rails"><img src="images/rails_logo_remix.gif" alt="Rails" height="140" width="110" /></a> - </div> - - <h1 id="site_title"><span>Ruby on Rails</span></h1> - <h2 id="site_title_tagline">Sustainable productivity for web-application development</h2> - - <ul id="navMain"> - <li class="first-child"><a href="http://www.rubyonrails.org/" title="Ruby on Rails" class="ruby_on_rails">Ruby on Rails</a></li> - <li><a class="manuals" href="index.html" title="Manuals Index">Guides Index</a></li> - </ul> - </div> - - <div id="container"> - - <div id="sidebar"> - <h2>Chapters</h2> - <ol> - <li> - <a href="#_infrastructure">Infrastructure</a> - <ul> - - <li><a href="#_internationalization">Internationalization</a></li> - - <li><a href="#_compatibility_with_ruby_1_9_and_jruby">Compatibility with Ruby 1.9 and JRuby</a></li> - - </ul> - </li> - <li> - <a href="#_documentation">Documentation</a> - </li> - <li> - <a href="#_better_integration_with_http_out_of_the_box_etag_support">Better integration with HTTP : Out of the box ETag support</a> - </li> - <li> - <a href="#_thread_safety">Thread Safety</a> - </li> - <li> - <a href="#_active_record">Active Record</a> - <ul> - - <li><a href="#_transactional_migrations">Transactional Migrations</a></li> - - <li><a href="#_connection_pooling">Connection Pooling</a></li> - - <li><a href="#_hashes_for_join_table_conditions">Hashes for Join Table Conditions</a></li> - - <li><a href="#_new_dynamic_finders">New Dynamic Finders</a></li> - - <li><a href="#_associations_respect_private_protected_scope">Associations Respect Private/Protected Scope</a></li> - - <li><a href="#_other_activerecord_changes">Other ActiveRecord Changes</a></li> - - </ul> - </li> - <li> - <a href="#_action_controller">Action Controller</a> - <ul> - - <li><a href="#_shallow_route_nesting">Shallow Route Nesting</a></li> - - <li><a href="#_method_arrays_for_member_or_collection_routes">Method Arrays for Member or Collection Routes</a></li> - - <li><a href="#_resources_with_specific_actions">Resources With Specific Actions</a></li> - - <li><a href="#_other_action_controller_changes">Other Action Controller Changes</a></li> - - </ul> - </li> - <li> - <a href="#_action_view">Action View</a> - </li> - <li> - <a href="#_action_mailer">Action Mailer</a> - </li> - <li> - <a href="#_active_support">Active Support</a> - <ul> - - <li><a href="#_memoization">Memoization</a></li> - - <li><a href="#_tt_each_with_object_tt"><tt>each_with_object</tt></a></li> - - <li><a href="#_delegates_with_prefixes">Delegates With Prefixes</a></li> - - <li><a href="#_other_active_support_changes">Other Active Support Changes</a></li> - - </ul> - </li> - <li> - <a href="#_railties">Railties</a> - <ul> - - <li><a href="#_tt_config_gems_tt"><tt>config.gems</tt></a></li> - - <li><a href="#_other_railties_changes">Other Railties Changes</a></li> - - </ul> - </li> - <li> - <a href="#_deprecated">Deprecated</a> - </li> - <li> - <a href="#_credits">Credits</a> - </li> - </ol> - </div> - - <div id="content"> - <h1>Ruby on Rails 2.2 Release Notes</h1> - <div id="preamble">
+ <div id="header" > + <div id="logo"> + <a href="index.html" title="Ruby on Rails"><img src="images/rails_logo_remix.gif" alt="Rails" height="140" width="110" /></a> + </div> + + <h1 id="site_title"><span>Ruby on Rails</span></h1> + <h2 id="site_title_tagline">Sustainable productivity for web-application development</h2> + + <ul id="navMain"> + <li class="first-child"><a href="http://www.rubyonrails.org/" title="Ruby on Rails" class="ruby_on_rails">Ruby on Rails</a></li> + <li><a class="manuals" href="index.html" title="Manuals Index">Guides Index</a></li> + </ul> + </div> + + <div id="container"> + + <div id="sidebar"> + <h2>Chapters</h2> + <ol> + <li> + <a href="#_infrastructure">Infrastructure</a> + <ul> + + <li><a href="#_internationalization">Internationalization</a></li> + + <li><a href="#_compatibility_with_ruby_1_9_and_jruby">Compatibility with Ruby 1.9 and JRuby</a></li> + + </ul> + </li> + <li> + <a href="#_documentation">Documentation</a> + </li> + <li> + <a href="#_better_integration_with_http_out_of_the_box_etag_support">Better integration with HTTP : Out of the box ETag support</a> + </li> + <li> + <a href="#_thread_safety">Thread Safety</a> + </li> + <li> + <a href="#_active_record">Active Record</a> + <ul> + + <li><a href="#_transactional_migrations">Transactional Migrations</a></li> + + <li><a href="#_connection_pooling">Connection Pooling</a></li> + + <li><a href="#_hashes_for_join_table_conditions">Hashes for Join Table Conditions</a></li> + + <li><a href="#_new_dynamic_finders">New Dynamic Finders</a></li> + + <li><a href="#_associations_respect_private_protected_scope">Associations Respect Private/Protected Scope</a></li> + + <li><a href="#_other_activerecord_changes">Other ActiveRecord Changes</a></li> + + </ul> + </li> + <li> + <a href="#_action_controller">Action Controller</a> + <ul> + + <li><a href="#_shallow_route_nesting">Shallow Route Nesting</a></li> + + <li><a href="#_method_arrays_for_member_or_collection_routes">Method Arrays for Member or Collection Routes</a></li> + + <li><a href="#_resources_with_specific_actions">Resources With Specific Actions</a></li> + + <li><a href="#_other_action_controller_changes">Other Action Controller Changes</a></li> + + </ul> + </li> + <li> + <a href="#_action_view">Action View</a> + </li> + <li> + <a href="#_action_mailer">Action Mailer</a> + </li> + <li> + <a href="#_active_support">Active Support</a> + <ul> + + <li><a href="#_memoization">Memoization</a></li> + + <li><a href="#_tt_each_with_object_tt"><tt>each_with_object</tt></a></li> + + <li><a href="#_delegates_with_prefixes">Delegates With Prefixes</a></li> + + <li><a href="#_other_active_support_changes">Other Active Support Changes</a></li> + + </ul> + </li> + <li> + <a href="#_railties">Railties</a> + <ul> + + <li><a href="#_tt_config_gems_tt"><tt>config.gems</tt></a></li> + + <li><a href="#_other_railties_changes">Other Railties Changes</a></li> + + </ul> + </li> + <li> + <a href="#_deprecated">Deprecated</a> + </li> + <li> + <a href="#_credits">Credits</a> + </li> + </ol> + </div> + + <div id="content"> + <h1>Ruby on Rails 2.2 Release Notes</h1> + <div id="preamble">
<div class="sectionbody">
-<div class="para"><p>Rails 2.2 delivers a number of new and improved features. This list covers the major upgrades, but doesn't include every little bug fix and change. If you want to see everything, check out the <a href="http://github.com/rails/rails/commits/master">list of commits</a> in the main Rails repository on GitHub.</p></div>
-<div class="para"><p>Along with Rails, 2.2 marks the launch of the <a href="http://guides.rubyonrails.org/">Ruby on Rails Guides</a>, the first results of the ongoing <a href="http://hackfest.rubyonrails.org/guide">Rails Guides hackfest</a>. This site will deliver high-quality documentation of the major features of Rails.</p></div>
+<div class="paragraph"><p>Rails 2.2 delivers a number of new and improved features. This list covers the major upgrades, but doesn’t include every little bug fix and change. If you want to see everything, check out the <a href="http://github.com/rails/rails/commits/master">list of commits</a> in the main Rails repository on GitHub.</p></div>
+<div class="paragraph"><p>Along with Rails, 2.2 marks the launch of the <a href="http://guides.rubyonrails.org/">Ruby on Rails Guides</a>, the first results of the ongoing <a href="http://hackfest.rubyonrails.org/guide">Rails Guides hackfest</a>. This site will deliver high-quality documentation of the major features of Rails.</p></div>
</div>
</div>
<h2 id="_infrastructure">1. Infrastructure</h2>
<div class="sectionbody">
-<div class="para"><p>Rails 2.2 is a significant release for the infrastructure that keeps Rails humming along and connected to the rest of the world.</p></div>
+<div class="paragraph"><p>Rails 2.2 is a significant release for the infrastructure that keeps Rails humming along and connected to the rest of the world.</p></div>
<h3 id="_internationalization">1.1. Internationalization</h3>
-<div class="para"><p>Rails 2.2 supplies an easy system for internationalization (or i18n, for those of you tired of typing).</p></div>
-<div class="ilist"><ul>
+<div class="paragraph"><p>Rails 2.2 supplies an easy system for internationalization (or i18n, for those of you tired of typing).</p></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributors: Rails i18 Team
@@ -311,7 +143,7 @@ Lead Contributors: Rails i18 Team <p>
More information :
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
<a href="http://rails-i18n.org">Official Rails i18 website</a>
@@ -331,12 +163,12 @@ More information : </li>
</ul></div>
<h3 id="_compatibility_with_ruby_1_9_and_jruby">1.2. Compatibility with Ruby 1.9 and JRuby</h3>
-<div class="para"><p>Along with thread safety, a lot of work has been done to make Rails work well with JRuby and the upcoming Ruby 1.9. With Ruby 1.9 being a moving target, running edge Rails on edge Ruby is still a hit-or-miss proposition, but Rails is ready to make the transition to Ruby 1.9 when the latter is released.</p></div>
+<div class="paragraph"><p>Along with thread safety, a lot of work has been done to make Rails work well with JRuby and the upcoming Ruby 1.9. With Ruby 1.9 being a moving target, running edge Rails on edge Ruby is still a hit-or-miss proposition, but Rails is ready to make the transition to Ruby 1.9 when the latter is released.</p></div>
</div>
<h2 id="_documentation">2. Documentation</h2>
<div class="sectionbody">
-<div class="para"><p>The internal documentation of Rails, in the form of code comments, has been improved in numerous places. In addition, the <a href="http://guides.rubyonrails.org/">Ruby on Rails Guides</a> project is the definitive source for information on major Rails components. In its first official release, the Guides page includes:</p></div>
-<div class="ilist"><ul>
+<div class="paragraph"><p>The internal documentation of Rails, in the form of code comments, has been improved in numerous places. In addition, the <a href="http://guides.rubyonrails.org/">Ruby on Rails Guides</a> project is the definitive source for information on major Rails components. In its first official release, the Guides page includes:</p></div>
+<div class="ulist"><ul>
<li>
<p>
<a href="http://guides.rubyonrails.org/getting_started_with_rails.html">Getting Started with Rails</a>
@@ -408,17 +240,16 @@ More information : </p>
</li>
</ul></div>
-<div class="para"><p>All told, the Guides provide tens of thousands of words of guidance for beginning and intermediate Rails developers.</p></div>
-<div class="para"><p>If you want to generate these guides locally, inside your application:</p></div>
+<div class="paragraph"><p>All told, the Guides provide tens of thousands of words of guidance for beginning and intermediate Rails developers.</p></div>
+<div class="paragraph"><p>If you want to generate these guides locally, inside your application:</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt>rake doc<span style="color: #990000">:</span>guides
-</tt></pre></div></div>
-<div class="para"><p>This will put the guides inside <tt>RAILS_ROOT/doc/guides</tt> and you may start surfing straight away by opening <tt>RAILS_ROOT/doc/guides/index.html</tt> in your favourite browser.</p></div>
-<div class="ilist"><ul>
+<pre><tt>rake doc<span style="color: #990000">:</span>guides</tt></pre></div></div>
+<div class="paragraph"><p>This will put the guides inside <tt>RAILS_ROOT/doc/guides</tt> and you may start surfing straight away by opening <tt>RAILS_ROOT/doc/guides/index.html</tt> in your favourite browser.</p></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributors: <a href="http://guides.rails.info/authors.html">Rails Documentation Team</a>
@@ -433,7 +264,7 @@ Major contributions from <a href="http://advogato.org/person/fxn/diary.html">Xav <p>
More information:
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
<a href="http://hackfest.rubyonrails.org/guide">Rails Guides hackfest</a>
@@ -450,7 +281,7 @@ More information: </div>
<h2 id="_better_integration_with_http_out_of_the_box_etag_support">3. Better integration with HTTP : Out of the box ETag support</h2>
<div class="sectionbody">
-<div class="para"><p>Supporting the etag and last modified timestamp in HTTP headers means that Rails can now send back an empty response if it gets a request for a resource that hasn't been modified lately. This allows you to check whether a response needs to be sent at all.</p></div>
+<div class="paragraph"><p>Supporting the etag and last modified timestamp in HTTP headers means that Rails can now send back an empty response if it gets a request for a resource that hasn’t been modified lately. This allows you to check whether a response needs to be sent at all.</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
@@ -484,26 +315,24 @@ http://www.gnu.org/software/src-highlite --> <span style="font-style: italic"><span style="color: #9A1900"># instead of rendering the template.</span></span>
fresh_when<span style="color: #990000">(:</span>last_modified <span style="color: #990000">=></span> <span style="color: #009900">@article</span><span style="color: #990000">.</span>published_at<span style="color: #990000">.</span>utc<span style="color: #990000">,</span> <span style="color: #990000">:</span>etag <span style="color: #990000">=></span> <span style="color: #009900">@article</span><span style="color: #990000">)</span>
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
-<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
-</tt></pre></div></div>
+<span style="font-weight: bold"><span style="color: #0000FF">end</span></span></tt></pre></div></div>
</div>
<h2 id="_thread_safety">4. Thread Safety</h2>
<div class="sectionbody">
-<div class="para"><p>The work done to make Rails thread-safe is rolling out in Rails 2.2. Depending on your web server infrastructure, this means you can handle more requests with fewer copies of Rails in memory, leading to better server performance and higher utilization of multiple cores.</p></div>
-<div class="para"><p>To enable multithreaded dispatching in production mode of your application, add the following line in your <tt>config/environments/production.rb</tt>:</p></div>
+<div class="paragraph"><p>The work done to make Rails thread-safe is rolling out in Rails 2.2. Depending on your web server infrastructure, this means you can handle more requests with fewer copies of Rails in memory, leading to better server performance and higher utilization of multiple cores.</p></div>
+<div class="paragraph"><p>To enable multithreaded dispatching in production mode of your application, add the following line in your <tt>config/environments/production.rb</tt>:</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt>config<span style="color: #990000">.</span>threadsafe!
-</tt></pre></div></div>
-<div class="ilist"><ul>
+<pre><tt>config<span style="color: #990000">.</span>threadsafe!</tt></pre></div></div>
+<div class="ulist"><ul>
<li>
<p>
More information :
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
<a href="http://m.onkey.org/2008/10/23/thread-safety-for-your-rails">Thread safety for your Rails</a>
@@ -525,10 +354,10 @@ More information : </div>
<h2 id="_active_record">5. Active Record</h2>
<div class="sectionbody">
-<div class="para"><p>There are two big additions to talk about here: transactional migrations and pooled database transactions. There's also a new (and cleaner) syntax for join table conditions, as well as a number of smaller improvements.</p></div>
+<div class="paragraph"><p>There are two big additions to talk about here: transactional migrations and pooled database transactions. There’s also a new (and cleaner) syntax for join table conditions, as well as a number of smaller improvements.</p></div>
<h3 id="_transactional_migrations">5.1. Transactional Migrations</h3>
-<div class="para"><p>Historically, multiple-step Rails migrations have been a source of trouble. If something went wrong during a migration, everything before the error changed the database and everything after the error wasn't applied. Also, the migration version was stored as having been executed, which means that it couldn't be simply rerun by <tt>rake db:migrate:redo</tt> after you fix the problem. Transactional migrations change this by wrapping migration steps in a DDL transaction, so that if any of them fail, the entire migration is undone. In Rails 2.2, transactional migrations are supported on PostgreSQL out of the box. The code is extensible to other database types in the future - and IBM has already extended it to support the DB2 adapter.</p></div>
-<div class="ilist"><ul>
+<div class="paragraph"><p>Historically, multiple-step Rails migrations have been a source of trouble. If something went wrong during a migration, everything before the error changed the database and everything after the error wasn’t applied. Also, the migration version was stored as having been executed, which means that it couldn’t be simply rerun by <tt>rake db:migrate:redo</tt> after you fix the problem. Transactional migrations change this by wrapping migration steps in a DDL transaction, so that if any of them fail, the entire migration is undone. In Rails 2.2, transactional migrations are supported on PostgreSQL out of the box. The code is extensible to other database types in the future - and IBM has already extended it to support the DB2 adapter.</p></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributor: <a href="http://adam.blog.heroku.com/">Adam Wiggins</a>
@@ -538,7 +367,7 @@ Lead Contributor: <a href="http://adam.blog.heroku.com/">Adam Wiggins</a> <p>
More information:
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
<a href="http://adam.blog.heroku.com/past/2008/9/3/ddl_transactions/">DDL Transactions</a>
@@ -553,7 +382,7 @@ More information: </li>
</ul></div>
<h3 id="_connection_pooling">5.2. Connection Pooling</h3>
-<div class="para"><p>Connection pooling lets Rails distribute database requests across a pool of database connections that will grow to a maximum size (by default 5, but you can add a <tt>pool</tt> key to your <tt>database.yml</tt> to adjust this). This helps remove bottlenecks in applications that support many concurrent users. There's also a <tt>wait_timeout</tt> that defaults to 5 seconds before giving up. <tt>ActiveRecord::Base.connection_pool</tt> gives you direct access to the pool if you need it.</p></div>
+<div class="paragraph"><p>Connection pooling lets Rails distribute database requests across a pool of database connections that will grow to a maximum size (by default 5, but you can add a <tt>pool</tt> key to your <tt>database.yml</tt> to adjust this). This helps remove bottlenecks in applications that support many concurrent users. There’s also a <tt>wait_timeout</tt> that defaults to 5 seconds before giving up. <tt>ActiveRecord::Base.connection_pool</tt> gives you direct access to the pool if you need it.</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
@@ -564,9 +393,8 @@ http://www.gnu.org/software/src-highlite --> username<span style="color: #990000">:</span> root
database<span style="color: #990000">:</span> sample_development
pool<span style="color: #990000">:</span> <span style="color: #993399">10</span>
- wait_timeout<span style="color: #990000">:</span> <span style="color: #993399">10</span>
-</tt></pre></div></div>
-<div class="ilist"><ul>
+ wait_timeout<span style="color: #990000">:</span> <span style="color: #993399">10</span></tt></pre></div></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributor: <a href="http://blog.nicksieger.com/">Nick Sieger</a>
@@ -576,17 +404,17 @@ Lead Contributor: <a href="http://blog.nicksieger.com/">Nick Sieger</a> <p>
More information:
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
-<a href="http://ryandaigle.com/articles/2008/9/7/what-s-new-in-edge-rails-connection-pools">What's New in Edge Rails: Connection Pools</a>
+<a href="http://ryandaigle.com/articles/2008/9/7/what-s-new-in-edge-rails-connection-pools">What’s New in Edge Rails: Connection Pools</a>
</p>
</li>
</ul></div>
</li>
</ul></div>
<h3 id="_hashes_for_join_table_conditions">5.3. Hashes for Join Table Conditions</h3>
-<div class="para"><p>You can now specify conditions on join tables using a hash. This is a big help if you need to query across complex joins.</p></div>
+<div class="paragraph"><p>You can now specify conditions on join tables using a hash. This is a big help if you need to query across complex joins.</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
@@ -601,35 +429,33 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
<span style="font-style: italic"><span style="color: #9A1900"># Get all products with copyright-free photos:</span></span>
-Product<span style="color: #990000">.</span>all<span style="color: #990000">(:</span>joins <span style="color: #990000">=></span> <span style="color: #990000">:</span>photos<span style="color: #990000">,</span> <span style="color: #990000">:</span>conditions <span style="color: #990000">=></span> <span style="color: #FF0000">{</span> <span style="color: #990000">:</span>photos <span style="color: #990000">=></span> <span style="color: #FF0000">{</span> <span style="color: #990000">:</span>copyright <span style="color: #990000">=></span> <span style="font-weight: bold"><span style="color: #0000FF">false</span></span> <span style="color: #FF0000">}}</span><span style="color: #990000">)</span>
-</tt></pre></div></div>
-<div class="ilist"><ul>
+Product<span style="color: #990000">.</span>all<span style="color: #990000">(:</span>joins <span style="color: #990000">=></span> <span style="color: #990000">:</span>photos<span style="color: #990000">,</span> <span style="color: #990000">:</span>conditions <span style="color: #990000">=></span> <span style="color: #FF0000">{</span> <span style="color: #990000">:</span>photos <span style="color: #990000">=></span> <span style="color: #FF0000">{</span> <span style="color: #990000">:</span>copyright <span style="color: #990000">=></span> <span style="font-weight: bold"><span style="color: #0000FF">false</span></span> <span style="color: #FF0000">}}</span><span style="color: #990000">)</span></tt></pre></div></div>
+<div class="ulist"><ul>
<li>
<p>
More information:
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
-<a href="http://ryandaigle.com/articles/2008/7/7/what-s-new-in-edge-rails-easy-join-table-conditions">What's New in Edge Rails: Easy Join Table Conditions</a>
+<a href="http://ryandaigle.com/articles/2008/7/7/what-s-new-in-edge-rails-easy-join-table-conditions">What’s New in Edge Rails: Easy Join Table Conditions</a>
</p>
</li>
</ul></div>
</li>
</ul></div>
<h3 id="_new_dynamic_finders">5.4. New Dynamic Finders</h3>
-<div class="para"><p>Two new sets of methods have been added to Active Record's dynamic finders family.</p></div>
+<div class="paragraph"><p>Two new sets of methods have been added to Active Record’s dynamic finders family.</p></div>
<h4 id="_tt_find_last_by_lt_attribute_gt_tt">5.4.1. <tt>find_last_by_<attribute></tt></h4>
-<div class="para"><p>The <tt>find_last_by_<attribute></tt> method is equivalent to <tt>Model.last(:conditions ⇒ {:attribute ⇒ value})</tt></p></div>
+<div class="paragraph"><p>The <tt>find_last_by_<attribute></tt> method is equivalent to <tt>Model.last(:conditions => {:attribute => value})</tt></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># Get the last user who signed up from London</span></span>
-User<span style="color: #990000">.</span>find_last_by_city<span style="color: #990000">(</span><span style="color: #FF0000">'London'</span><span style="color: #990000">)</span>
-</tt></pre></div></div>
-<div class="ilist"><ul>
+User<span style="color: #990000">.</span>find_last_by_city<span style="color: #990000">(</span><span style="color: #FF0000">'London'</span><span style="color: #990000">)</span></tt></pre></div></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributor: <a href="http://www.workingwithrails.com/person/9147-emilio-tagua">Emilio Tagua</a>
@@ -637,16 +463,15 @@ Lead Contributor: <a href="http://www.workingwithrails.com/person/9147-emilio-ta </li>
</ul></div>
<h4 id="_tt_find_by_lt_attribute_gt_tt">5.4.2. <tt>find_by_<attribute>!</tt></h4>
-<div class="para"><p>The new bang! version of <tt>find_by_<attribute>!</tt> is equivalent to <tt>Model.first(:conditions ⇒ {:attribute ⇒ value}) || raise ActiveRecord::RecordNotFound</tt> Instead of returning <tt>nil</tt> if it can't find a matching record, this method will raise an exception if it cannot find a match.</p></div>
+<div class="paragraph"><p>The new bang! version of <tt>find_by_<attribute>!</tt> is equivalent to <tt>Model.first(:conditions => {:attribute => value}) || raise ActiveRecord::RecordNotFound</tt> Instead of returning <tt>nil</tt> if it can’t find a matching record, this method will raise an exception if it cannot find a match.</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># Raise ActiveRecord::RecordNotFound exception if 'Moby' hasn't signed up yet!</span></span>
-User<span style="color: #990000">.</span>find_by_name!<span style="color: #990000">(</span><span style="color: #FF0000">'Moby'</span><span style="color: #990000">)</span>
-</tt></pre></div></div>
-<div class="ilist"><ul>
+User<span style="color: #990000">.</span>find_by_name!<span style="color: #990000">(</span><span style="color: #FF0000">'Moby'</span><span style="color: #990000">)</span></tt></pre></div></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributor: <a href="http://blog.hasmanythrough.com">Josh Susser</a>
@@ -654,8 +479,8 @@ Lead Contributor: <a href="http://blog.hasmanythrough.com">Josh Susser</a> </li>
</ul></div>
<h3 id="_associations_respect_private_protected_scope">5.5. Associations Respect Private/Protected Scope</h3>
-<div class="para"><p>Active Record association proxies now respect the scope of methods on the proxied object. Previously (given User has_one :account) <tt>@user.account.private_method</tt> would call the private method on the associated Account object. That fails in Rails 2.2; if you need this functionality, you should use <tt>@user.account.send(:private_method)</tt> (or make the method public instead of private or protected). Please note that if you're overriding <tt>method_missing</tt>, you should also override <tt>respond_to</tt> to match the behavior in order for associations to function normally.</p></div>
-<div class="ilist"><ul>
+<div class="paragraph"><p>Active Record association proxies now respect the scope of methods on the proxied object. Previously (given User has_one :account) <tt>@user.account.private_method</tt> would call the private method on the associated Account object. That fails in Rails 2.2; if you need this functionality, you should use <tt>@user.account.send(:private_method)</tt> (or make the method public instead of private or protected). Please note that if you’re overriding <tt>method_missing</tt>, you should also override <tt>respond_to</tt> to match the behavior in order for associations to function normally.</p></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributor: Adam Milligan
@@ -665,7 +490,7 @@ Lead Contributor: Adam Milligan <p>
More information:
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
<a href="http://afreshcup.com/2008/10/24/rails-22-change-private-methods-on-association-proxies-are-private/">Rails 2.2 Change: Private Methods on Association Proxies are Private</a>
@@ -675,7 +500,7 @@ More information: </li>
</ul></div>
<h3 id="_other_activerecord_changes">5.6. Other ActiveRecord Changes</h3>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
<tt>rake db:migrate:redo</tt> now accepts an optional VERSION to target that specific migration to redo
@@ -688,7 +513,7 @@ Set <tt>config.active_record.timestamped_migrations = false</tt> to have migrati </li>
<li>
<p>
-Counter cache columns (for associations declared with <tt>:counter_cache ⇒ true</tt>) do not need to be initialized to zero any longer.
+Counter cache columns (for associations declared with <tt>:counter_cache => true</tt>) do not need to be initialized to zero any longer.
</p>
</li>
<li>
@@ -700,9 +525,9 @@ Counter cache columns (for associations declared with <tt>:counter_cache ⇒ </div>
<h2 id="_action_controller">6. Action Controller</h2>
<div class="sectionbody">
-<div class="para"><p>On the controller side, there are several changes that will help tidy up your routes. There are also some internal changes in the routing engine to lower memory usage on complex applications.</p></div>
+<div class="paragraph"><p>On the controller side, there are several changes that will help tidy up your routes. There are also some internal changes in the routing engine to lower memory usage on complex applications.</p></div>
<h3 id="_shallow_route_nesting">6.1. Shallow Route Nesting</h3>
-<div class="para"><p>Shallow route nesting provides a solution to the well-known difficulty of using deeply-nested resources. With shallow nesting, you need only supply enough information to uniquely identify the resource that you want to work with.</p></div>
+<div class="paragraph"><p>Shallow route nesting provides a solution to the well-known difficulty of using deeply-nested resources. With shallow nesting, you need only supply enough information to uniquely identify the resource that you want to work with.</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
@@ -712,9 +537,8 @@ http://www.gnu.org/software/src-highlite --> publisher<span style="color: #990000">.</span>resources <span style="color: #990000">:</span>magazines <span style="font-weight: bold"><span style="color: #0000FF">do</span></span> <span style="color: #990000">|</span>magazine<span style="color: #990000">|</span>
magazine<span style="color: #990000">.</span>resources <span style="color: #990000">:</span>photos
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
-<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
-</tt></pre></div></div>
-<div class="para"><p>This will enable recognition of (among others) these routes:</p></div>
+<span style="font-weight: bold"><span style="color: #0000FF">end</span></span></tt></pre></div></div>
+<div class="paragraph"><p>This will enable recognition of (among others) these routes:</p></div>
<div class="listingblock">
<div class="content">
<pre><tt>/publishers/1 ==> publisher_path(1)
@@ -723,7 +547,7 @@ http://www.gnu.org/software/src-highlite --> /magazines/2/photos ==> magazines_photos_path(2)
/photos/3 ==> photo_path(3)</tt></pre>
</div></div>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributor: <a href="http://www.unwwwired.net/">S. Brent Faulkner</a>
@@ -733,7 +557,7 @@ Lead Contributor: <a href="http://www.unwwwired.net/">S. Brent Faulkner</a> <p>
More information:
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
<a href="http://guides.rails.info/routing/routing_outside_in.html#_nested_resources">Rails Routing from the Outside In</a>
@@ -741,22 +565,21 @@ More information: </li>
<li>
<p>
-<a href="http://ryandaigle.com/articles/2008/9/7/what-s-new-in-edge-rails-shallow-routes">What's New in Edge Rails: Shallow Routes</a>
+<a href="http://ryandaigle.com/articles/2008/9/7/what-s-new-in-edge-rails-shallow-routes">What’s New in Edge Rails: Shallow Routes</a>
</p>
</li>
</ul></div>
</li>
</ul></div>
<h3 id="_method_arrays_for_member_or_collection_routes">6.2. Method Arrays for Member or Collection Routes</h3>
-<div class="para"><p>You can now supply an array of methods for new member or collection routes. This removes the annoyance of having to define a route as accepting any verb as soon as you need it to handle more than one. With Rails 2.2, this is a legitimate route declaration:</p></div>
+<div class="paragraph"><p>You can now supply an array of methods for new member or collection routes. This removes the annoyance of having to define a route as accepting any verb as soon as you need it to handle more than one. With Rails 2.2, this is a legitimate route declaration:</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt>map<span style="color: #990000">.</span>resources <span style="color: #990000">:</span>photos<span style="color: #990000">,</span> <span style="color: #990000">:</span>collection <span style="color: #990000">=></span> <span style="color: #FF0000">{</span> <span style="color: #990000">:</span>search <span style="color: #990000">=></span> <span style="color: #990000">[:</span>get<span style="color: #990000">,</span> <span style="color: #990000">:</span>post<span style="color: #990000">]</span> <span style="color: #FF0000">}</span>
-</tt></pre></div></div>
-<div class="ilist"><ul>
+<pre><tt>map<span style="color: #990000">.</span>resources <span style="color: #990000">:</span>photos<span style="color: #990000">,</span> <span style="color: #990000">:</span>collection <span style="color: #990000">=></span> <span style="color: #FF0000">{</span> <span style="color: #990000">:</span>search <span style="color: #990000">=></span> <span style="color: #990000">[:</span>get<span style="color: #990000">,</span> <span style="color: #990000">:</span>post<span style="color: #990000">]</span> <span style="color: #FF0000">}</span></tt></pre></div></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributor: <a href="http://brennandunn.com/">Brennan Dunn</a>
@@ -764,16 +587,15 @@ Lead Contributor: <a href="http://brennandunn.com/">Brennan Dunn</a> </li>
</ul></div>
<h3 id="_resources_with_specific_actions">6.3. Resources With Specific Actions</h3>
-<div class="para"><p>By default, when you use <tt>map.resources</tt> to create a route, Rails generates routes for seven default actions (index, show, create, new, edit, update, and destroy). But each of these routes takes up memory in your application, and causes Rails to generate additional routing logic. Now you can use the <tt>:only</tt> and <tt>:except</tt> options to fine-tune the routes that Rails will generate for resources. You can supply a single action, an array of actions, or the special <tt>:all</tt> or <tt>:none</tt> options. These options are inherited by nested resources.</p></div>
+<div class="paragraph"><p>By default, when you use <tt>map.resources</tt> to create a route, Rails generates routes for seven default actions (index, show, create, new, edit, update, and destroy). But each of these routes takes up memory in your application, and causes Rails to generate additional routing logic. Now you can use the <tt>:only</tt> and <tt>:except</tt> options to fine-tune the routes that Rails will generate for resources. You can supply a single action, an array of actions, or the special <tt>:all</tt> or <tt>:none</tt> options. These options are inherited by nested resources.</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
<pre><tt>map<span style="color: #990000">.</span>resources <span style="color: #990000">:</span>photos<span style="color: #990000">,</span> <span style="color: #990000">:</span>only <span style="color: #990000">=></span> <span style="color: #990000">[:</span>index<span style="color: #990000">,</span> <span style="color: #990000">:</span>show<span style="color: #990000">]</span>
-map<span style="color: #990000">.</span>resources <span style="color: #990000">:</span>products<span style="color: #990000">,</span> <span style="color: #990000">:</span>except <span style="color: #990000">=></span> <span style="color: #990000">:</span>destroy
-</tt></pre></div></div>
-<div class="ilist"><ul>
+map<span style="color: #990000">.</span>resources <span style="color: #990000">:</span>products<span style="color: #990000">,</span> <span style="color: #990000">:</span>except <span style="color: #990000">=></span> <span style="color: #990000">:</span>destroy</tt></pre></div></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributor: <a href="http://experthuman.com/">Tom Stuart</a>
@@ -781,7 +603,7 @@ Lead Contributor: <a href="http://experthuman.com/">Tom Stuart</a> </li>
</ul></div>
<h3 id="_other_action_controller_changes">6.4. Other Action Controller Changes</h3>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
You can now easily <a href="http://m.onkey.org/2008/7/20/rescue-from-dispatching">show a custom error page</a> for exceptions raised while routing a request.
@@ -826,7 +648,7 @@ Polymorphic URLs behave more sensibly if a passed parameter is nil. For example, </div>
<h2 id="_action_view">7. Action View</h2>
<div class="sectionbody">
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
<tt>javascript_include_tag</tt> and <tt>stylesheet_link_tag</tt> support a new <tt>:recursive</tt> option to be used along with <tt>:all</tt>, so that you can load an entire tree of files with a single line of code.
@@ -839,7 +661,7 @@ The included Prototype javascript library has been upgraded to version 1.6.0.3. </li>
<li>
<p>
-<tt>RJS#page.reload</tt> to reload the browser's current location via javascript
+<tt>RJS#page.reload</tt> to reload the browser’s current location via javascript
</p>
</li>
<li>
@@ -851,28 +673,28 @@ The <tt>atom_feed</tt> helper now takes an <tt>:instruct</tt> option to let you </div>
<h2 id="_action_mailer">8. Action Mailer</h2>
<div class="sectionbody">
-<div class="para"><p>Action Mailer now supports mailer layouts. You can make your HTML emails as pretty as your in-browser views by supplying an appropriately-named layout - for example, the <tt>CustomerMailer</tt> class expects to use <tt>layouts/customer_mailer.html.erb</tt>.</p></div>
-<div class="ilist"><ul>
+<div class="paragraph"><p>Action Mailer now supports mailer layouts. You can make your HTML emails as pretty as your in-browser views by supplying an appropriately-named layout - for example, the <tt>CustomerMailer</tt> class expects to use <tt>layouts/customer_mailer.html.erb</tt>.</p></div>
+<div class="ulist"><ul>
<li>
<p>
More information:
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
-<a href="http://ryandaigle.com/articles/2008/9/7/what-s-new-in-edge-rails-mailer-layouts">What's New in Edge Rails: Mailer Layouts</a>
+<a href="http://ryandaigle.com/articles/2008/9/7/what-s-new-in-edge-rails-mailer-layouts">What’s New in Edge Rails: Mailer Layouts</a>
</p>
</li>
</ul></div>
</li>
</ul></div>
-<div class="para"><p>Action Mailer now offers built-in support for GMail's SMTP servers, by turning on STARTTLS automatically. This requires Ruby 1.8.7 to be installed.</p></div>
+<div class="paragraph"><p>Action Mailer now offers built-in support for GMail’s SMTP servers, by turning on STARTTLS automatically. This requires Ruby 1.8.7 to be installed.</p></div>
</div>
<h2 id="_active_support">9. Active Support</h2>
<div class="sectionbody">
-<div class="para"><p>Active Support now offers built-in memoization for Rails applications, the <tt>each_with_object</tt> method, prefix support on delegates, and various other new utility methods.</p></div>
+<div class="paragraph"><p>Active Support now offers built-in memoization for Rails applications, the <tt>each_with_object</tt> method, prefix support on delegates, and various other new utility methods.</p></div>
<h3 id="_memoization">9.1. Memoization</h3>
-<div class="para"><p>Memoization is a pattern of initializing a method once and then stashing its value away for repeat use. You've probably used this pattern in your own applications:</p></div>
+<div class="paragraph"><p>Memoization is a pattern of initializing a method once and then stashing its value away for repeat use. You’ve probably used this pattern in your own applications:</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
@@ -880,9 +702,8 @@ http://www.lorenzobettini.it http://www.gnu.org/software/src-highlite -->
<pre><tt><span style="font-weight: bold"><span style="color: #0000FF">def</span></span> full_name
<span style="color: #009900">@full_name</span> <span style="color: #990000">||=</span> <span style="color: #FF0000">"#{first_name} #{last_name}"</span>
-<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
-</tt></pre></div></div>
-<div class="para"><p>Memoization lets you handle this task in a declarative fashion:</p></div>
+<span style="font-weight: bold"><span style="color: #0000FF">end</span></span></tt></pre></div></div>
+<div class="paragraph"><p>Memoization lets you handle this task in a declarative fashion:</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
@@ -893,10 +714,9 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">def</span></span> full_name
<span style="color: #FF0000">"#{first_name} #{last_name}"</span>
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
-memoize <span style="color: #990000">:</span>full_name
-</tt></pre></div></div>
-<div class="para"><p>Other features of memoization include <tt>unmemoize</tt>, <tt>unmemoize_all</tt>, and <tt>memoize_all</tt> to turn memoization on or off.</p></div>
-<div class="ilist"><ul>
+memoize <span style="color: #990000">:</span>full_name</tt></pre></div></div>
+<div class="paragraph"><p>Other features of memoization include <tt>unmemoize</tt>, <tt>unmemoize_all</tt>, and <tt>memoize_all</tt> to turn memoization on or off.</p></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributor: <a href="http://joshpeek.com/">Josh Peek</a>
@@ -906,10 +726,10 @@ Lead Contributor: <a href="http://joshpeek.com/">Josh Peek</a> <p>
More information:
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
-<a href="http://ryandaigle.com/articles/2008/7/16/what-s-new-in-edge-rails-memoization">What's New in Edge Rails: Easy Memoization</a>
+<a href="http://ryandaigle.com/articles/2008/7/16/what-s-new-in-edge-rails-memoization">What’s New in Edge Rails: Easy Memoization</a>
</p>
</li>
<li>
@@ -921,17 +741,16 @@ More information: </li>
</ul></div>
<h3 id="_tt_each_with_object_tt">9.2. <tt>each_with_object</tt></h3>
-<div class="para"><p>The <tt>each_with_object</tt> method provides an alternative to <tt>inject</tt>, using a method backported from Ruby 1.9. It iterates over a collection, passing the current element and the memo into the block.</p></div>
+<div class="paragraph"><p>The <tt>each_with_object</tt> method provides an alternative to <tt>inject</tt>, using a method backported from Ruby 1.9. It iterates over a collection, passing the current element and the memo into the block.</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="color: #990000">%</span>w<span style="color: #990000">(</span>foo bar<span style="color: #990000">).</span>each_with_object<span style="color: #990000">(</span><span style="color: #FF0000">{}</span><span style="color: #990000">)</span> <span style="color: #FF0000">{</span> <span style="color: #990000">|</span>str<span style="color: #990000">,</span> hsh<span style="color: #990000">|</span> hsh<span style="color: #990000">[</span>str<span style="color: #990000">]</span> <span style="color: #990000">=</span> str<span style="color: #990000">.</span>upcase <span style="color: #FF0000">}</span> <span style="font-style: italic"><span style="color: #9A1900">#=> {'foo' => 'FOO', 'bar' => 'BAR'}</span></span>
-</tt></pre></div></div>
-<div class="para"><p>Lead Contributor: <a href="http://therealadam.com/">Adam Keys</a></p></div>
+<pre><tt><span style="color: #990000">%</span>w<span style="color: #990000">(</span>foo bar<span style="color: #990000">).</span>each_with_object<span style="color: #990000">(</span><span style="color: #FF0000">{}</span><span style="color: #990000">)</span> <span style="color: #FF0000">{</span> <span style="color: #990000">|</span>str<span style="color: #990000">,</span> hsh<span style="color: #990000">|</span> hsh<span style="color: #990000">[</span>str<span style="color: #990000">]</span> <span style="color: #990000">=</span> str<span style="color: #990000">.</span>upcase <span style="color: #FF0000">}</span> <span style="font-style: italic"><span style="color: #9A1900">#=> {'foo' => 'FOO', 'bar' => 'BAR'}</span></span></tt></pre></div></div>
+<div class="paragraph"><p>Lead Contributor: <a href="http://therealadam.com/">Adam Keys</a></p></div>
<h3 id="_delegates_with_prefixes">9.3. Delegates With Prefixes</h3>
-<div class="para"><p>If you delegate behavior from one class to another, you can now specify a prefix that will be used to identify the delegated methods. For example:</p></div>
+<div class="paragraph"><p>If you delegate behavior from one class to another, you can now specify a prefix that will be used to identify the delegated methods. For example:</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
@@ -940,9 +759,8 @@ http://www.gnu.org/software/src-highlite --> <pre><tt><span style="font-weight: bold"><span style="color: #0000FF">class</span></span> Vendor <span style="color: #990000"><</span> ActiveRecord<span style="color: #990000">::</span>Base
has_one <span style="color: #990000">:</span>account
delegate <span style="color: #990000">:</span>email<span style="color: #990000">,</span> <span style="color: #990000">:</span>password<span style="color: #990000">,</span> <span style="color: #990000">:</span>to <span style="color: #990000">=></span> <span style="color: #990000">:</span>account<span style="color: #990000">,</span> <span style="color: #990000">:</span>prefix <span style="color: #990000">=></span> <span style="font-weight: bold"><span style="color: #0000FF">true</span></span>
-<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
-</tt></pre></div></div>
-<div class="para"><p>This will produce delegated methods <tt>vendor#account_email</tt> and <tt>vendor#account_password</tt>. You can also specify a custom prefix:</p></div>
+<span style="font-weight: bold"><span style="color: #0000FF">end</span></span></tt></pre></div></div>
+<div class="paragraph"><p>This will produce delegated methods <tt>vendor#account_email</tt> and <tt>vendor#account_password</tt>. You can also specify a custom prefix:</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
@@ -951,12 +769,11 @@ http://www.gnu.org/software/src-highlite --> <pre><tt><span style="font-weight: bold"><span style="color: #0000FF">class</span></span> Vendor <span style="color: #990000"><</span> ActiveRecord<span style="color: #990000">::</span>Base
has_one <span style="color: #990000">:</span>account
delegate <span style="color: #990000">:</span>email<span style="color: #990000">,</span> <span style="color: #990000">:</span>password<span style="color: #990000">,</span> <span style="color: #990000">:</span>to <span style="color: #990000">=></span> <span style="color: #990000">:</span>account<span style="color: #990000">,</span> <span style="color: #990000">:</span>prefix <span style="color: #990000">=></span> <span style="color: #990000">:</span>owner
-<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
-</tt></pre></div></div>
-<div class="para"><p>This will produce delegated methods <tt>vendor#owner_email</tt> and <tt>vendor#owner_password</tt>.</p></div>
-<div class="para"><p>Lead Contributor: <a href="http://workingwithrails.com/person/5830-daniel-schierbeck">Daniel Schierbeck</a></p></div>
+<span style="font-weight: bold"><span style="color: #0000FF">end</span></span></tt></pre></div></div>
+<div class="paragraph"><p>This will produce delegated methods <tt>vendor#owner_email</tt> and <tt>vendor#owner_password</tt>.</p></div>
+<div class="paragraph"><p>Lead Contributor: <a href="http://workingwithrails.com/person/5830-daniel-schierbeck">Daniel Schierbeck</a></p></div>
<h3 id="_other_active_support_changes">9.4. Other Active Support Changes</h3>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
Extensive updates to <tt>ActiveSupport::Multibyte</tt>, including Ruby 1.9 compatibility fixes.
@@ -999,17 +816,17 @@ The included TzInfo library has been upgraded to version 0.3.12. </li>
<li>
<p>
-<tt>ActiveSuport::StringInquirer</tt> gives you a pretty way to test for equality in strings: <tt>ActiveSupport::StringInquirer.new("abc").abc? ⇒ true</tt>
+<tt>ActiveSuport::StringInquirer</tt> gives you a pretty way to test for equality in strings: <tt>ActiveSupport::StringInquirer.new("abc").abc? => true</tt>
</p>
</li>
</ul></div>
</div>
<h2 id="_railties">10. Railties</h2>
<div class="sectionbody">
-<div class="para"><p>In Railties (the core code of Rails itself) the biggest changes are in the <tt>config.gems</tt> mechanism.</p></div>
+<div class="paragraph"><p>In Railties (the core code of Rails itself) the biggest changes are in the <tt>config.gems</tt> mechanism.</p></div>
<h3 id="_tt_config_gems_tt">10.1. <tt>config.gems</tt></h3>
-<div class="para"><p>To avoid deployment issues and make Rails applications more self-contained, it's possible to place copies of all of the gems that your Rails application requires in <tt>/vendor/gems</tt>. This capability first appeared in Rails 2.1, but it's much more flexible and robust in Rails 2.2, handling complicated dependencies between gems. Gem management in Rails includes these commands:</p></div>
-<div class="ilist"><ul>
+<div class="paragraph"><p>To avoid deployment issues and make Rails applications more self-contained, it’s possible to place copies of all of the gems that your Rails application requires in <tt>/vendor/gems</tt>. This capability first appeared in Rails 2.1, but it’s much more flexible and robust in Rails 2.2, handling complicated dependencies between gems. Gem management in Rails includes these commands:</p></div>
+<div class="ulist"><ul>
<li>
<p>
<tt>config.gem <em>gem_name</em></tt> in your <tt>config/environment.rb</tt> file
@@ -1046,8 +863,8 @@ The included TzInfo library has been upgraded to version 0.3.12. </p>
</li>
</ul></div>
-<div class="para"><p>You can unpack or install a single gem by specifying <tt>GEM=<em>gem_name</em></tt> on the command line.</p></div>
-<div class="ilist"><ul>
+<div class="paragraph"><p>You can unpack or install a single gem by specifying <tt>GEM=<em>gem_name</em></tt> on the command line.</p></div>
+<div class="ulist"><ul>
<li>
<p>
Lead Contributor: <a href="http://github.com/al2o3cr">Matt Jones</a>
@@ -1057,10 +874,10 @@ Lead Contributor: <a href="http://github.com/al2o3cr">Matt Jones</a> <p>
More information:
</p>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
-<a href="http://ryandaigle.com/articles/2008/4/1/what-s-new-in-edge-rails-gem-dependencies">What's New in Edge Rails: Gem Dependencies</a>
+<a href="http://ryandaigle.com/articles/2008/4/1/what-s-new-in-edge-rails-gem-dependencies">What’s New in Edge Rails: Gem Dependencies</a>
</p>
</li>
<li>
@@ -1077,10 +894,10 @@ More information: </li>
</ul></div>
<h3 id="_other_railties_changes">10.2. Other Railties Changes</h3>
-<div class="ilist"><ul>
+<div class="ulist"><ul>
<li>
<p>
-If you're a fan of the <a href="http://code.macournoyer.com/thin/">Thin</a> web server, you'll be happy to know that <tt>script/server</tt> now supports Thin directly.
+If you’re a fan of the <a href="http://code.macournoyer.com/thin/">Thin</a> web server, you’ll be happy to know that <tt>script/server</tt> now supports Thin directly.
</p>
</li>
<li>
@@ -1090,7 +907,7 @@ If you're a fan of the <a href="http://code.macournoyer.com/thin/">Thin</a> web </li>
<li>
<p>
-<tt>script/console</tt> now supports a <tt>—debugger</tt> option
+<tt>script/console</tt> now supports a <tt>--debugger</tt> option
</p>
</li>
<li>
@@ -1117,8 +934,8 @@ To eliminate deprecation warnings and properly handle gem dependencies, Rails no </div>
<h2 id="_deprecated">11. Deprecated</h2>
<div class="sectionbody">
-<div class="para"><p>A few pieces of older code are deprecated in this release:</p></div>
-<div class="ilist"><ul>
+<div class="paragraph"><p>A few pieces of older code are deprecated in this release:</p></div>
+<div class="ulist"><ul>
<li>
<p>
<tt>Rails::SecretKeyGenerator</tt> has been replaced by <tt>ActiveSupport::SecureRandom</tt>
@@ -1126,7 +943,7 @@ To eliminate deprecation warnings and properly handle gem dependencies, Rails no </li>
<li>
<p>
-<tt>render_component</tt> is deprecated. There's a <a href="http://github.com/rails/render_component/tree/master">render_components plugin</a> available if you need this functionality.
+<tt>render_component</tt> is deprecated. There’s a <a href="http://github.com/rails/render_component/tree/master">render_components plugin</a> available if you need this functionality.
</p>
</li>
<li>
@@ -1143,10 +960,9 @@ http://www.gnu.org/software/src-highlite --> <pre><tt><span style="font-weight: bold"><span style="color: #0000FF">def</span></span> partial_with_implicit_local_assignment
<span style="color: #009900">@customer</span> <span style="color: #990000">=</span> Customer<span style="color: #990000">.</span>new<span style="color: #990000">(</span><span style="color: #FF0000">"Marcel"</span><span style="color: #990000">)</span>
render <span style="color: #990000">:</span>partial <span style="color: #990000">=></span> <span style="color: #FF0000">"customer"</span>
-<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
-</tt></pre></div></div>
-<div class="para"><p>Previously the above code made available a local variable called <tt>customer</tt> inside the partial <em>customer</em>. You should explicitly pass all the variables via :locals hash now.</p></div>
-<div class="ilist"><ul>
+<span style="font-weight: bold"><span style="color: #0000FF">end</span></span></tt></pre></div></div>
+<div class="paragraph"><p>Previously the above code made available a local variable called <tt>customer</tt> inside the partial <em>customer</em>. You should explicitly pass all the variables via :locals hash now.</p></div>
+<div class="ulist"><ul>
<li>
<p>
<tt>country_select</tt> has been removed. See the <a href="http://www.rubyonrails.org/deprecation/list-of-countries">deprecation page</a> for more information and a plugin replacement.
@@ -1174,17 +990,17 @@ The <tt>%s</tt> and <tt>%d</tt> interpolation syntax for internationalization is </li>
<li>
<p>
-Durations of fractional months or fractional years are deprecated. Use Ruby's core <tt>Date</tt> and <tt>Time</tt> class arithmetic instead.
+Durations of fractional months or fractional years are deprecated. Use Ruby’s core <tt>Date</tt> and <tt>Time</tt> class arithmetic instead.
</p>
</li>
</ul></div>
</div>
<h2 id="_credits">12. Credits</h2>
<div class="sectionbody">
-<div class="para"><p>Release notes compiled by <a href="http://afreshcup.com">Mike Gunderloy</a></p></div>
+<div class="paragraph"><p>Release notes compiled by <a href="http://afreshcup.com">Mike Gunderloy</a></p></div>
</div>
- </div> - </div> + </div> + </div> </body> </html> |