From 2777933ba46f2544003f5bf658775ee0e40218fb Mon Sep 17 00:00:00 2001
From: Martin Fenner <martin.fenner@datacite.org>
Date: Sat, 15 Feb 2020 15:25:06 +0100
Subject: [PATCH] use cached association for count. #390

---
 app/models/doi.rb | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/app/models/doi.rb b/app/models/doi.rb
index 5d0f0bd65..6732334ae 100644
--- a/app/models/doi.rb
+++ b/app/models/doi.rb
@@ -1020,7 +1020,7 @@ def reference_ids
   end
 
   def reference_count
-    references.count
+    references.size
   end
 
   def citation_ids
@@ -1028,7 +1028,7 @@ def citation_ids
   end
 
   def citation_count
-    citations.count
+    citations.size
   end
 
   def part_ids
@@ -1036,7 +1036,7 @@ def part_ids
   end
 
   def part_count
-    parts.count
+    parts.size
   end
 
   def part_of_ids
@@ -1044,7 +1044,7 @@ def part_of_ids
   end
 
   def part_of_count
-    part_of.count
+    part_of.size
   end
 
   def version_ids
@@ -1052,7 +1052,7 @@ def version_ids
   end
 
   def version_count
-    versions.count
+    versions.size
   end
 
   def version_of_ids
@@ -1060,7 +1060,7 @@ def version_of_ids
   end
 
   def version_of_count
-    version_of.count
+    version_of.size
   end
 
   def xml_encoded