From 29440cb7bcbffd0fff11628f9b422d1dc66c3feb Mon Sep 17 00:00:00 2001
From: Mark Oblad <mark.oblad@gmail.com>
Date: Fri, 2 Jan 2015 17:05:03 -0500
Subject: [PATCH] change generate_permalinks to process in batches

---
 lib/has_permalink.rb | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/has_permalink.rb b/lib/has_permalink.rb
index 6c9d9a3..2a1abbd 100644
--- a/lib/has_permalink.rb
+++ b/lib/has_permalink.rb
@@ -23,9 +23,11 @@ module ClassMethods
     #   Product.generate_permalinks
     #
     def generate_permalinks
-      self.all.each do |item|
-        item.generate_permalink
-        item.save
+      self.find_in_batches do |group|
+        group.each do |item|
+          item.generate_permalink
+          item.save
+        end
       end
     end
   end