fdsys: If nothing new was fetched, then there is no reason to update the lastmod file for every bill.
fdsys: If nothing new was fetched, then there is no reason to update the lastmod file for every bill.

It was updating the lastmod JSON file for every bill on every run, even though the files were mostly not changing.

Big speedup. Less disk writes.

unitedstates/congress,unitedstates/congress