RS when portfolio template with templates is deleted

<dispatchinfo>
	<componentinfo>
		<compname>ffo_main_confirm_delete_permanent</compname>
		<compclass>org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer</compclass>
		<extendedinfo>n/a</extendedinfo>
		<event>
			<class&gt;org.olat.core.gui.components.form.flexible.impl.FormEvent</class&gt;
			<command>done</command>
			<tostring>com:done,org.olat.core.gui.components.form.flexible.impl.FormEvent@2f23a1</tostring>
		</event>
	</componentinfo>
	<controllerinfo>
		<controllername>org.olat.repository.ui.author.ConfirmDeletePermanentlyController</controllername>
		<controllername>org.olat.repository.ui.author.AuthorDeletedListController</controllername>
		<controllername>org.olat.repository.ui.author.OverviewAuthoringController</controllername>
		<controllername>org.olat.core.commons.fullWebApp.BaseFullWebappController</controllername>
	</controllerinfo>
</dispatchinfo>
					
Throwable: javax.persistence.PersistenceException

message:org.hibernate.exception.ConstraintViolationException: could not execute statement,javax.persistence.PersistenceException

at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:154)
at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:181)
at org.hibernate.query.internal.AbstractProducedQuery.executeUpdate(AbstractProducedQuery.java:1681)
at org.olat.modules.portfolio.manager.BinderDAO.deleteBinderTemplate(BinderDAO.java:493)
at org.olat.modules.portfolio.manager.PortfolioServiceImpl.deleteBinderTemplate(PortfolioServiceImpl.java:319)
at org.olat.modules.portfolio.handler.BinderTemplateHandler.cleanupOnDelete(BinderTemplateHandler.java:232)
at org.olat.repository.manager.RepositoryServiceImpl.deletePermanently(RepositoryServiceImpl.java:556)
at org.olat.repository.ui.author.ConfirmDeletePermanentlyController.deleteEntries(ConfirmDeletePermanentlyController.java:289)
at
 
org.olat.repository.ui.author.ConfirmDeletePermanentlyController.doCompleteDelete(ConfirmDeletePermanentlyController.java:238)
at org.olat.repository.ui.author.ConfirmDeletePermanentlyController.formInnerEvent(ConfirmDeletePermanentlyController.java:209)

1. cause:

message:could not execute statement,org.hibernate.exception.ConstraintViolationException

at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:109)
at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:113)
at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:99)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:200)
at org.hibernate.hql.internal.ast.exec.BasicExecutor.doExecute(BasicExecutor.java:80)
at org.hibernate.hql.internal.ast.exec.BasicExecutor.execute(BasicExecutor.java:50)
at org.hibernate.hql.internal.ast.exec.DeleteExecutor.execute(DeleteExecutor.java:177)
at org.hibernate.hql.internal.ast.QueryTranslatorImpl.executeUpdate(QueryTranslatorImpl.java:458)
at org.hibernate.engine.query.spi.HQLQueryPlan.performExecuteUpdate(HQLQueryPlan.java:377)

2. cause:

message:ERROR:
 update or delete on table "o_pf_binder" violates foreign key constraint
 "pf_assign_binder_idx" on table "o_pf_assignment"
  Detail: Key (id)=(17) is still referenced from table 
"o_pf_assignment".,org.postgresql.util.PSQLException

at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2553)
at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2285)
at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:323)
at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:473)
at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:393)
at org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:164)
at org.postgresql.jdbc.PgPreparedStatement.executeUpdate(PgPreparedStatement.java:130)
at com.zaxxer.hikari.pool.ProxyPreparedStatement.executeUpdate(ProxyPreparedStatement.java:61)
at com.zaxxer.hikari.pool.HikariProxyPreparedStatement.executeUpdate(HikariProxyPreparedStatement.java)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:197)