From 63eb0980eb10706d91dbedaa9af9a09b5586fe10 Mon Sep 17 00:00:00 2001
From: Pau Perez <saulopefa@gmail.com>
Date: Fri, 17 Apr 2020 17:19:51 +0200
Subject: [PATCH] Memoize result of line items query

No need to fetch twice what we just loaded from DB.
---
 app/mailers/producer_mailer.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/mailers/producer_mailer.rb b/app/mailers/producer_mailer.rb
index e130fefd1f..153a99d358 100644
--- a/app/mailers/producer_mailer.rb
+++ b/app/mailers/producer_mailer.rb
@@ -51,7 +51,7 @@ class ProducerMailer < Spree::BaseMailer
   end
 
   def line_items_from(order_cycle, producer)
-    Spree::LineItem.
+    @line_items ||= Spree::LineItem.
       includes(variant: [:product, { option_values: :option_type }]).
       from_order_cycle(order_cycle).
       sorted_by_name_and_unit_value.