campaigns: improve error output
Created by: LawnGnome
This enforces a newline separation above and below the error block, and ensures that the preview command doesn't erroneously print a preview URL after an error.
Created by: LawnGnome
This enforces a newline separation above and below the error block, and ensures that the preview command doesn't erroneously print a preview URL after an error.
Merge details
Created by: eseliger
Review: Approved
LGTM
Merged by: LawnGnome at 2020-08-26 23:20:45 UTC