From e6767852a69d853c0feb6fee1ac73696656e8bff Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Tue, 25 Dec 2018 09:33:12 +0300
Subject: [PATCH] Restore the RefList hashing

---
 src/Model/Model_AttributeRefList.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Model/Model_AttributeRefList.cpp b/src/Model/Model_AttributeRefList.cpp
index 23849b7c5..cae128509 100644
--- a/src/Model/Model_AttributeRefList.cpp
+++ b/src/Model/Model_AttributeRefList.cpp
@@ -315,9 +315,8 @@ void Model_AttributeRefList::reinit()
 
 void Model_AttributeRefList::createHash()
 {
-  if (myHashUsed) {
+  if (myHashUsed)
     return;
-  }
   eraseHash();
   std::shared_ptr<Model_Document> aDoc = std::dynamic_pointer_cast<Model_Document>(
     owner()->document());
@@ -333,9 +332,10 @@ void Model_AttributeRefList::createHash()
       }
     }
   }
+  if (!myHashObjects.empty()) // on open document with multi-rotation referenced have no results
+    myHashUsed = true;
 }
 
-
 void Model_AttributeRefList::eraseHash()
 {
   myHashObjects.clear();
-- 
2.39.2