I have a 5-month old Border Collie, Gracie, who is very smart, to no surprise! However, she continually urinates in her bed. I have gotten her a new bed (in case the old one was scented) and have washed other beds in ammonia. She didn't do this when she was a puppy! Her crate was always clean. And now, it doesn't matter how often we take her outside (which is frequently) she will just lie in her bed and wet it. She was born and raised outside in a barn which was very clean when we got her as a puppy. We put a bell at the door in the utility room and she will ring it when she wants to g