Index: src/test/java/org/apache/jackrabbit/core/SetNonExactTypedPropertyValueTest.java
===================================================================
--- src/test/java/org/apache/jackrabbit/core/SetNonExactTypedPropertyValueTest.java	(revision 0)
+++ src/test/java/org/apache/jackrabbit/core/SetNonExactTypedPropertyValueTest.java	(revision 0)
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.jackrabbit.core;
+
+import org.apache.jackrabbit.test.AbstractJCRTest;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.Value;
+import javax.jcr.ValueFactory;
+
+/**
+ * This tests that JCR-2652 is fixed
+ */
+public class SetNonExactTypedPropertyValueTest extends AbstractJCRTest {
+
+    public void testSetNonExactTypedPropertyValue() throws RepositoryException {
+        Session session = testRootNode.getSession();
+        Node node = testRootNode.addNode("dummy", "nt:resource"); // Create a node
+        ValueFactory vf = session.getValueFactory();
+        Value value = vf.createValue("1234", 3); // Create a LongValue
+        node.setProperty("jcr:lastModified", value); // Attempt to use the LongValue to set a Date property
+    }
+
+}
Index: src/main/java/org/apache/jackrabbit/core/ItemManager.java
===================================================================
--- src/main/java/org/apache/jackrabbit/core/ItemManager.java	(revision 953247)
+++ src/main/java/org/apache/jackrabbit/core/ItemManager.java	(working copy)
@@ -222,7 +222,7 @@
         try {
             NodeImpl parent = (NodeImpl) getItem(state.getParentId());
             return parent.getApplicablePropertyDefinition(
-                    state.getName(), state.getType(), state.isMultiValued(), true);
+                    state.getName(), state.getType(), state.isMultiValued(), false); // was 'true' < JCR-2652
         } catch (ItemNotFoundException e) {
             // parent probably removed, get it from attic
         }