2 files changed, 16 insertions, 0 deletions
diff --git a/railties/doc/guides/html/layouts_and_rendering.html b/railties/doc/guides/html/layouts_and_rendering.html
index 1c9ef8ce24..7138c45853 100644
--- a/railties/doc/guides/html/layouts_and_rendering.html
+++ b/railties/doc/guides/html/layouts_and_rendering.html
@@ -1305,6 +1305,14 @@ http://www.gnu.org/software/src-highlite -->
 <pre><tt>&lt;%= render :partial =&gt; "product", :collection =&gt; @products, :as =&gt; :item %&gt;
 </tt></pre></div></div>
 <div class="para"><p>With this change, you can access an instance of the <tt>@products</tt> collection as the <tt>item</tt> local variable within the partial.</p></div>
+<div class="admonitionblock">
+<table><tr>
+<td class="icon">
+<img src="./images/icons/tip.png" alt="Tip" />
+</td>
+<td class="content">Rails also makes a counter variable available within a partial called by the collection, named after the member of the collection followed by <tt>_counter</tt>. For example, if you're rendering <tt>@products</tt>, within the partial you can refer to <tt>product_counter</tt> to tell you how many times the partial has been rendered.</td>
+</tr></table>
+</div>
 <div class="para"><p>You can also specify a second partial to be rendered between instances of the main partial by using the <tt>:spacer_template</tt> option:</p></div>
 <div class="listingblock">
 <div class="content"><!-- Generator: GNU source-highlight 2.9
@@ -1366,6 +1374,11 @@ http://www.gnu.org/software/src-highlite -->
 <div class="ilist"><ul>
 <li>
 <p>
+November 9, 2008: Added partial collection counter by <a href="../authors.html#mgunderloy">Mike Gunderloy</a>
+</p>
+</li>
+<li>
+<p>
 November 1, 2008: Added <tt>:js</tt> option for <tt>render</tt> by <a href="../authors.html#mgunderloy">Mike Gunderloy</a>
 </p>
 </li>
diff --git a/railties/doc/guides/source/layouts_and_rendering.txt b/railties/doc/guides/source/layouts_and_rendering.txt
index 2f39c70e8c..2cba53b94c 100644
--- a/railties/doc/guides/source/layouts_and_rendering.txt
+++ b/railties/doc/guides/source/layouts_and_rendering.txt
@@ -877,6 +877,8 @@ When a partial is called with a pluralized collection, then the individual insta
 
 With this change, you can access an instance of the +@products+ collection as the +item+ local variable within the partial.
 
+TIP: Rails also makes a counter variable available within a partial called by the collection, named after the member of the collection followed by +_counter+. For example, if you're rendering +@products+, within the partial you can refer to +product_counter+ to tell you how many times the partial has been rendered.
+
 You can also specify a second partial to be rendered between instances of the main partial by using the +:spacer_template+ option:
 
 [source, html]
@@ -933,6 +935,7 @@ In this case, Rails will use the customer or employee partials as appropriate fo
 
 http://rails.lighthouseapp.com/projects/16213-rails-guides/tickets/15[Lighthouse ticket]
 
+* November 9, 2008: Added partial collection counter by link:../authors.html#mgunderloy[Mike Gunderloy] 
 * November 1, 2008: Added +:js+ option for +render+ by link:../authors.html#mgunderloy[Mike Gunderloy] 
 * October 16, 2008: Ready for publication by link:../authors.html#mgunderloy[Mike Gunderloy] 
 * October 4, 2008: Additional info on partials (+:object+, +:as+, and +:spacer_template+) by link:../authors.html#mgunderloy[Mike Gunderloy] (not yet approved for publication)