I thought they could all see in the dark too -- but Sadie has done the same thing.  Not only the wood doors either!  We had to put masking tape in big X's on the bottom of our sliding glass doors (ours are double).  She would see one open and kept running into the one that was still closed.  Sometimes I think that is why they put wet nose marks all over them, so they can see them better!  
 
It was comical in a "Three Stooges" sort of way but poor little things -- can't have them running in to doors!  DH says it is because her hair is always in her eyes.  This morning I put both Ben and Sadie's hair up in those cute little clips Des sells.  They really clip securely -- but my two have already gotten them out.  I think they help each other.  

  I have only found one out of 3 clips I used.  Maybe I had better warn everyone with bare feet!