 when she thinks that her husband, Victor, has been killed in a concentration camp. When she learns later that Victor has escaped, she ditches Rick at the train station. Well, they were having an affair, folks. She was taking her blue dress off for somebody other than a Nazi. And this is something that the production code wanted to be very clear, that not only was there no affair at that time, but later when she tries to get the letters of transit from Rick, she offers herself again. And he and she know, but the audience isn't supposed to know,