RM-1532, RecordServiceImpl.onUpdateProperties now able to recognise that a new vale of false compared to an old value of null for a boolean property is unchanged

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/modules/recordsmanagement/HEAD@74338 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

rm-server/source/java/org/alfresco/module/org_alfresco_module_rm/record/RecordServiceImpl.java

@@ -566,6 +566,10 @@ public class RecordServiceImpl extends BaseBehaviourBean
                     // deal with date values
                     propertyUnchanged = (((Date)beforeValue).compareTo((Date)afterValue) == 0);
                 }
+                else if ((afterValue instanceof Boolean) && (beforeValue == null) && (afterValue == Boolean.FALSE))
+                {
+            		propertyUnchanged = true;
+                }
                 else
                 {
                     // otherwise