Reported by @sandreza
Must have missed this (or tests didn't cover this case) in PR https://github.com/CliMA/Oceananigans.jl/pull/851

Code is here:
The issue is a call to view on line 138.
Not sure why tests did not catch this in #851, but running tests on Tartarus is catching it now 馃し
Fixing and will open a PR.