From 6086e618c34aee1db1c43866539b6a3b1ccdc40f Mon Sep 17 00:00:00 2001
From: Kyle Wilkinson <kai@wikyd.org>
Date: Tue, 21 Jun 2011 02:49:28 -0700
Subject: Add helper for finding the teaser to display for a blog post.  Use
 this when displaying short version of blog posts.

---
 app/helpers/blog_posts_helper.rb     | 12 ++++++++++++
 app/views/blog/shared/_post.html.erb |  4 +---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/app/helpers/blog_posts_helper.rb b/app/helpers/blog_posts_helper.rb
index 6b4066a..1922862 100644
--- a/app/helpers/blog_posts_helper.rb
+++ b/app/helpers/blog_posts_helper.rb
@@ -41,4 +41,16 @@ module BlogPostsHelper
   def next_or_previous?(post)
     post.next.present? or post.prev.present?
   end
+
+  def blog_post_teaser(post)
+    if post.custom_teaser.present?
+     post.custom_teaser.html_safe
+    else
+     truncate(
+       post.body,
+       :length => RefinerySetting.find_or_set(:blog_post_teaser_length, 250),
+       :preserve_html_tags => true
+      )
+    end
+  end
 end
diff --git a/app/views/blog/shared/_post.html.erb b/app/views/blog/shared/_post.html.erb
index e3ce714..3b91930 100644
--- a/app/views/blog/shared/_post.html.erb
+++ b/app/views/blog/shared/_post.html.erb
@@ -21,9 +21,7 @@
       </section>
     </header>
     <section class='clearfix'>
-      <%= truncate(post.body,
-                   :length => RefinerySetting.find_or_set(:blog_post_teaser_length, 250),
-                   :preserve_html_tags => true) %>
+      <%= blog_post_teaser(post) %>
     </section>
     <footer>
       <p>
-- 
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