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Diffstat (limited to 'railties/doc/guides/html/2_2_release_notes.html')
| -rw-r--r-- | railties/doc/guides/html/2_2_release_notes.html | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/railties/doc/guides/html/2_2_release_notes.html b/railties/doc/guides/html/2_2_release_notes.html index 46d73fa96e..0dec014c3e 100644 --- a/railties/doc/guides/html/2_2_release_notes.html +++ b/railties/doc/guides/html/2_2_release_notes.html @@ -243,7 +243,7 @@ More information : <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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -283,7 +283,7 @@ More information: <div class="sectionbody">
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -322,7 +322,7 @@ http://www.gnu.org/software/src-highlite --> <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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -384,7 +384,7 @@ More information: <h3 id="_connection_pooling">5.2. Connection Pooling</h3>
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -416,7 +416,7 @@ More information: <h3 id="_hashes_for_join_table_conditions">5.3. Hashes for Join Table Conditions</h3>
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -449,7 +449,7 @@ More information: <h4 id="_tt_find_last_by_lt_attribute_gt_tt">5.4.1. <tt>find_last_by_<attribute></tt></h4>
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -465,7 +465,7 @@ Lead Contributor: <a href="http://www.workingwithrails.com/person/9147-emilio-ta <h4 id="_tt_find_by_lt_attribute_gt_tt">5.4.2. <tt>find_by_<attribute>!</tt></h4>
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -529,7 +529,7 @@ Counter cache columns (for associations declared with <tt>:counter_cache => t <h3 id="_shallow_route_nesting">6.1. Shallow Route Nesting</h3>
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -574,7 +574,7 @@ More information: <h3 id="_method_arrays_for_member_or_collection_routes">6.2. Method Arrays for Member or Collection Routes</h3>
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -589,7 +589,7 @@ Lead Contributor: <a href="http://brennandunn.com/">Brennan Dunn</a> <h3 id="_resources_with_specific_actions">6.3. Resources With Specific Actions</h3>
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -696,7 +696,7 @@ More information: <h3 id="_memoization">9.1. Memoization</h3>
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -705,7 +705,7 @@ http://www.gnu.org/software/src-highlite --> <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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -743,7 +743,7 @@ More information: <h3 id="_tt_each_with_object_tt">9.2. <tt>each_with_object</tt></h3>
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -752,7 +752,7 @@ http://www.gnu.org/software/src-highlite --> <h3 id="_delegates_with_prefixes">9.3. Delegates With Prefixes</h3>
<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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -762,7 +762,7 @@ http://www.gnu.org/software/src-highlite --> <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 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
@@ -953,7 +953,7 @@ Implicit local assignments when rendering partials has been deprecated. </li>
</ul></div>
<div class="listingblock">
-<div class="content"><!-- Generator: GNU source-highlight 2.11.1
+<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
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