From 1f1b0f278be73091763b9133db6660b504f63fac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?U=C4=A3is=20Ozols?= <ugis.ozolss@gmail.com>
Date: Tue, 31 Jul 2012 08:31:12 +0300
Subject: Move avatar_url method to posts helper because view stuff shouldn't
 be in the model.

---
 app/helpers/refinery/blog/posts_helper.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'app/helpers/refinery/blog')

diff --git a/app/helpers/refinery/blog/posts_helper.rb b/app/helpers/refinery/blog/posts_helper.rb
index dfb742a..2daa5f6 100644
--- a/app/helpers/refinery/blog/posts_helper.rb
+++ b/app/helpers/refinery/blog/posts_helper.rb
@@ -28,6 +28,11 @@ module Refinery
         Refinery::Blog::Post.published_dates_older_than(cutoff)
       end
 
+      def avatar_url(email, options = {:size => 60})
+        require 'digest/md5'
+        "http://gravatar.com/avatar/#{Digest::MD5.hexdigest(email.to_s.strip.downcase)}?s=#{options[:size]}.jpg"
+      end
+
       class ArchiveWidget
         delegate :t, :link_to, :refinery, :render, :to => :view_context
         attr_reader :view_context
-- 
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