fixed manual sign up bug
default_storages.delete(file.name)
file.url does not work with AWS & Botto
AWS_QUERYSTRING_EXPIRE
fix
custom 500
fixed favs bug
convert from username to user.id
cmnt query fix & cleanup & devdb to postgreSQL
-postgreSQL does not like converting str to int
-caused by comments GFK object_id = text
and pin.id = int