Fixed "Total unique values" in column summary. Fixes #1242.
Fixed "Total unique values" in column summary.
Fixes #1242.



Former-commit-id: 205c8d18f074324c84f40dea184d364554873a5b
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine