From 967d4c81ab8bb5e252a37a568d857170c846bd78 Mon Sep 17 00:00:00 2001
From: Rohan Mitchell <rohan@rohanmitchell.com>
Date: Thu, 8 May 2014 15:51:48 +1000
Subject: [PATCH] Cache expensive options_text call

---
 app/views/spree/api/variants/units_show.v1.rabl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/app/views/spree/api/variants/units_show.v1.rabl b/app/views/spree/api/variants/units_show.v1.rabl
index 326508bd4a..634213e53f 100644
--- a/app/views/spree/api/variants/units_show.v1.rabl
+++ b/app/views/spree/api/variants/units_show.v1.rabl
@@ -1,4 +1,9 @@
 object @variant
 attributes :id
-node( :unit_text ) { |v| v.product.name + (v.options_text.empty? ? "" : ": " +  v.options_text) }
+
+node( :unit_text ) do |v|
+  options_text = v.options_text
+  v.product.name + (options_text.empty? ? "" : ": #{options_text}")
+end
+
 node( :unit_value ) { |v| v.unit_value }