fix a bug where paperclip determines an image was new, when it wasnt
fix a bug where paperclip determines an image was new, when it wasnt

erengy/hummingbird,sidaga/hummingbird,MiLk/hummingbird,saintsantos/hummingbird,jcoady9/hummingbird,jcoady9/hummingbird,paladique/hummingbird,hummingbird-me/hummingbird,vevix/hummingbird,xhocquet/hummingbird,NuckChorris/hummingbird,erengy/hummingbird,paladique/hummingbird,erengy/hummingbird,astraldragon/hummingbird,qgustavor/hummingbird,vevix/hummingbird,xhocquet/hummingbird,hummingbird-me/hummingbird,saintsantos/hummingbird,Snitzle/hummingbird,astraldragon/hummingbird,vevix/hummingbird,MiLk/hummingbird,Snitzle/hummingbird,Snitzle/hummingbird,qgustavor/hummingbird,MiLk/hummingbird,qgustavor/hummingbird,astraldragon/hummingbird,xhocquet/hummingbird,synthtech/hummingbird,paladique/hummingbird,jcoady9/hummingbird,astraldragon/hummingbird,vevix/hummingbird,cybrox/hummingbird,xhocquet/hummingbird,sidaga/hummingbird,saintsantos/hummingbird,sidaga/hummingbird,wlads/hummingbird,synthtech/hummingbird,sidaga/hummingbird,wlads/hummingbird,NuckChorris/hummingbird,erengy/hummingbird,NuckChorris/hummingbird,wlads/hummingbird,Snitzle/hummingbird,NuckChorris/hummingbird,saintsantos/hummingbird,MiLk/hummingbird,paladique/hummingbird,qgustavor/hummingbird,jcoady9/hummingbird,xhocquet/hummingbird,wlads/hummingbird,xhocquet/hummingbird,xhocquet/hummingbird