gnumeric should warn when there is a circular referencing
@parrenin
Submitted by Frédéric Parrenin Link to original bug (#680641)
Description
Circular referencing can happen by accident in a complex workbook. So gnumeric should warn the user when there is a circular referencing. If this is a desired action, then the user can accept it. If it is not, the user can correct it.
Version: git master