Method update

api/src/main/java/com/grash/service/TaskService.java:35–43

(Long id, TaskPatchDTO task)

    }

    @Transactional
    public Task update(Long id, TaskPatchDTO task) {
        if (taskRepository.existsById(id)) {
            Task savedTask = taskRepository.findById(id).get();
            Task updatedTask = taskRepository.saveAndFlush(taskMapper.updateTask(savedTask, task));
            em.refresh(updatedTask);
            return updatedTask;
        } else throw new CustomException("Not found", HttpStatus.NOT_FOUND);
    }

    public Collection<Task> getAll() {
        return taskRepository.findAll();