Is My Hamster Still Pregnant?

I know my hamster is pregnant because she is hoarding and nest and etc. but when my mother told my to transfer her to the other tank, i also put the house there with the foods in it, but she will not get in the house any more shes making a new nest in the corner of the tank so i decided to get the house out but the nest two days shes not hoarding anymore, i'm afraid when the pups arrive she will eat it 'coz she does't have stock of foods anymore... please help!!!.... is she still pregnant or what.. i think her gestation period is about two weeks.. PLEASE HELP!!!!!!!!!!