Missed column_ formulas

(which were partly the motivation for this branch ..)
Merge pull request #469 from plomino/jean-script_id-delimiter

Missed column_ formulas (trivial merge)
Missing import

(this was being missed by tests).
Missing import, fix name

(this was being missed by tests).
Merged
Merge remote-tracking branch 'origin/github-main' into datagrid-inline-editing
Fix bad refactoring of getDatagridRowdata
Merge branch 'github-main' of github.com:plomino/Plomino into github-main
Merge remote-tracking branch 'origin/github-main' into datagrid-inline-editing
use request to populate field