re: "can't sort relation, one2many, many2many or many2one fields" IMHO it will be difficult to explain/"sell" users why sort does not work as "expected" it's a huge usability issue.
re: "can't sort relation, one2many, many2many or many2one fields"
IMHO it will be difficult to explain/"sell" users why sort does not work as "expected"
it's a huge usability issue.