From de2f70de613d571b80c759d04ff6ce11ab5f55bf Mon Sep 17 00:00:00 2001
From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Thu, 17 Dec 2020 17:01:40 +0200
Subject: [PATCH] Allow copying enumerated properties.

gitlab #25

Change-Id: I7b662d2146211f25205177bcc3c067c1e98d4c91
---
 .../simantics/interop/update/model/AddDeleteUpdateOp.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/org.simantics.interop.update/src/org/simantics/interop/update/model/AddDeleteUpdateOp.java b/org.simantics.interop.update/src/org/simantics/interop/update/model/AddDeleteUpdateOp.java
index 3f4b6bf..a505864 100644
--- a/org.simantics.interop.update/src/org/simantics/interop/update/model/AddDeleteUpdateOp.java
+++ b/org.simantics.interop.update/src/org/simantics/interop/update/model/AddDeleteUpdateOp.java
@@ -87,7 +87,13 @@ public abstract class AddDeleteUpdateOp extends UpdateOp {
 				g.claim(destination, s.getPredicate(), valueResource);
 				copyProperties(g, s.getObject(), valueResource);
 			} else {
-				throw new DatabaseException("Expected to copy property resource " + s.getObject());
+				Resource type = g.getPossibleType(s.getObject(), l0.Value);
+				if (type != null && g.hasStatement(type, l0.Enumeration, type)) {
+					g.deny(destination, s.getPredicate());
+					g.claim(destination, s.getPredicate(), s.getObject());
+				} else {
+					throw new DatabaseException("Expected to copy property resource " + s.getObject());
+				}
 			}
 		}
 	}
-- 
2.47.1