Issue #1693336 by chx, David_Rothstein, catch | iamEAP: Block rehashing happens on every cron run.
Merge branch 'd7-rehash' of https://github.com/hellomrcat/backdrop into hellomrcat-d7-rehash
Issue #1693336 by chx, David_Rothstein, catch | iamEAP: Block rehashing happens on every cron run.