so yesterday i rent a movie on itunes transferd it to my iphone 1.1.4 said i had 24 hours left..i wanted to watch it on my macbook so i transfer/move it back to my itunes then i got an error saying couldnt be transfer error occurred...i lost my movie i rent cant get it back..

i didnt even finished it...just half on my iphone then wanted to transfer it back to my itunes so i can view it on my macbook..when i got home from work..

so when i transfer a rent movie to my iphone i cant move it back to my itunes or what? i have to finish the rent hours once its transfer to my iphone?