Commit ec5a3944 authored by michael.simon's avatar michael.simon
Browse files

fix problem, if no primary group is set

parent 0675d4a2
......@@ -10,6 +10,7 @@
package edu.kit.scc.webreg.dao.jpa;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
......@@ -94,6 +95,9 @@ public class JpaRoleDao extends JpaBaseDao<RoleEntity, Long> implements RoleDao
public List<RoleEntity> findByGroups(Set<GroupEntity> groups) {
if (groups == null || groups.isEmpty())
return new ArrayList<RoleEntity>();
return em.createQuery("select r.role from RoleGroupEntity r where in (:groups)")
.setParameter("groups", groups).getResultList();
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