Merge pull request BroadleafCommerce#411 from BroadleafCommerce/QA-1704-Fix-IdGen-OptimisticLock-Retry

Fixed OptimisticLockException retries for IdGenerationSequences

Author: Jerry77oz

core/broadleaf-profile/src/main/java/org/broadleafcommerce/profile/core/dao/IdGenerationDaoImpl.java

@@ -24,6 +24,7 @@
 import org.broadleafcommerce.common.persistence.EntityConfiguration;
 import org.broadleafcommerce.profile.core.domain.IdGeneration;
 import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
@@ -55,7 +56,7 @@ public IdGeneration findNextId(String idType) throws OptimisticLockException, Ex
     }
 
     @Override
-    @Transactional("blTransactionManager")
+    @Transactional(value = "blTransactionManager", propagation = Propagation.REQUIRES_NEW)
     public IdGeneration findNextId(String idType, Long batchSize) throws OptimisticLockException, Exception {
         IdGeneration response;
         Query query = em.createNamedQuery("BC_FIND_NEXT_ID");