Merged V2.1 to HEAD

6958: Fix for WCM-823
   6959: Merged V1.4 to V2.1
      6943: Upgrade scripts for transaction commit time and indexes for QName columns on alf_child_assoc
   6960: Fixed script patch "applied on" date updates.
   6961: Retry transactions on ConstraintViolationException.
   6964: Added svn revision number to be substituted into build string if build number is not passed.
   6965: Daylight savings for FTP. Fix for AR-1776.
   6966: Added catch blocks for the AVMLockingException. WCM-877.
   6967: Interim fix for WCM-866 (large link validation report causes SQL exception)
   6968: Fixes for AWC-1309 "Broken preview image for Web Projects in MySpaces" and similar AWC-1635 "Broken/Missing images in MySpaces Web Script".
   6970: Force DB write ordering of the NodeStatus vs Node object.
   6971: More transaction demarcation fixes for special cases of non-executed script patches.
   6972: Switch off session size management for the mass archive and restore test.
   6973: Fixed AR-1801: Boolean isMultiValued() no longer returns null


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@7370 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/transaction/RetryingTransactionHelper.java

@@ -40,6 +40,7 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.hibernate.StaleObjectStateException;
 import org.hibernate.StaleStateException;
+import org.hibernate.exception.ConstraintViolationException;
 import org.hibernate.exception.LockAcquisitionException;
 import org.springframework.dao.ConcurrencyFailureException;
 import org.springframework.dao.DataIntegrityViolationException;
@@ -70,6 +71,7 @@ public class RetryingTransactionHelper
                 StaleObjectStateException.class,
                 LockAcquisitionException.class,
                 BatchUpdateException.class,
+                ConstraintViolationException.class,
                 DataIntegrityViolationException.class,
                 StaleStateException.class
                 };