Re-add ignore_column for import columns
This ignore_column
was present for a while but recently removed in gitlab-org/gitlab-ce!29863, but
to ensure we don't get error 500s let's keep it for a while.
Edited by Stan Hu
This ignore_column
was present for a while but recently removed in gitlab-org/gitlab-ce!29863, but
to ensure we don't get error 500s let's keep it for a while.