Fixes

src/main/java/de/thd/pms/controller/BootController.java

@@ -134,7 +134,7 @@ public class BootController {
 	 * @return Success or error
 	 */
 	@Operation(summary = "Create or modify a boat")
-	@Parameter(name="boot", required = true)
+	@io.swagger.v3.oas.annotations.parameters.RequestBody(description="Das Boot was gespeichert werde soll")
 	@RequestMapping(value="/", method={RequestMethod.POST, RequestMethod.PUT})
 	@ResponseBody
 	public ResponseEntity<Boot> rest_save(

src/main/java/de/thd/pms/repository/FahrtRepository.java

@@ -19,7 +19,7 @@ public interface FahrtRepository extends CrudRepository<Fahrt, Long> {
 
 	List<Fahrt> findByAnkunftIsNull();
 
-	@Query("select f from Fahrt f where f.ruderer = ?1")
+	@Query("select distinct f from Fahrt f JOIN f.ruderer r where r = ?1")
 	List<Fahrt> findByRuderer(Person person);
 
 }

src/main/java/de/thd/pms/service/PersonService.java

@@ -58,7 +58,7 @@ public class PersonService {
 
 	public void delete(Long id) throws DaoException {
 		Person ruderer = personRepository.findById(id).get();
-		boolean keineFahrt = fahrtRepository.findByRuderer(ruderer ).isEmpty();
+		boolean keineFahrt = fahrtRepository.findByRuderer(ruderer).isEmpty();
 		if (keineFahrt) {
 			personRepository.deleteById(id);
 		} else {