From b0bfe424373d679515cb43ce0eef6c23b188e188 Mon Sep 17 00:00:00 2001
From: Thorsten Eckel <te@znuny.com>
Date: Tue, 10 Oct 2017 16:21:59 +0200
Subject: [PATCH] Fixed bug: Import detects unchanged associations as changed
 and unnecessarily updates record.

---
 lib/import/base_resource.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/import/base_resource.rb b/lib/import/base_resource.rb
index f96a2aeda..93a57321f 100644
--- a/lib/import/base_resource.rb
+++ b/lib/import/base_resource.rb
@@ -156,6 +156,10 @@ module Import
         else
           state[association] = source.send(association)
         end
+
+        # sort arrays to avoid wrong change detection
+        next if !state[association].respond_to?(:sort!)
+        state[association].sort!
       end
       state
     end