Fix the retrieval of blob info only if there are file_uploads.
Fix the retrieval of blob info only if there are file_uploads.

--HG--
extra : rebase_source : 6dae336a46568cd928adab46d6d9458504f1b91e

SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange