/* Verifie si unite existe avant de l'inserer */
if((this.find(SysTypUnite.class,sysUnite.getSysTypUnite().getIdTypUnite(),em))==null){
this.persist(sysUnite.getSysTypUnite(), em);
}
/* Verifie si type unite existe dans l'activite avant de l'inserer */
SysActiviTypUnitId sysActiviTypUnitId=new SysActiviTypUnitId(sysUnite.getSysTypUnite().getIdTypUnite(),Integer.parseInt(idActivite));
if(this.find(SysActiviTypUnit.class,sysActiviTypUnitId, em)==null){
SysActiviTypUnit sysActiviTypUnit=new SysActiviTypUnit();
sysActiviTypUnit.setId(sysActiviTypUnitId);
sysActiviTypUnit.setSysActivite(new SysActivite(Integer.parseInt(idActivite)));
sysActiviTypUnit.setSysTypUnite(sysUnite.getSysTypUnite());