My little corgi, Gordon, has recently started having potty accidents in the house. Since I initially potty-trained him, he has always been very good about waiting to go outside, but since we've moved to a new apartment, he's been having accidents in the house. 

These accidents have not been happening constantly, maybe once or twice a week, but they aren't at reasonable times (like when I have a seven or eight hour shift at work) but when I am home and have recently taken him out to…