MAIN-2328 fallback when no current rollup in db
PLA-1487 code formatting
MAIN-2328/PLA-1512 Search for last avail rollup
MAIN-2328/PLA-1512 Search for last avail rollup - space
Merge pull request #3724 from Wikia/MAIN-2328-r227_3

Main 2328 r227 3