I'm trying to instantiate the file from the saved file via paperclip.
The codes to open the file is:
barcodeFile = open(scan.barcode.url,"r")
..but getting error of file not found as the "url" is extended as
with the number strings. I was searching 1) what the numbers strings
are, and 2) how I can get URL without the strings so that I will not
encounter file not found exception when I'm trying to instantiate the