The original 6.x fix had the problem that it couldn't tell the difference between a field that has nothing checked and a field that was hidden from the web. (I think this showed up as hidden listbox field getting reset to its default value.)
The %%Surrogate fixes that. If I recall, the value does not matter.
@jake
here is a notes developer domain discussion:
{Link}
The original 6.x fix had the problem that it couldn't tell the difference between a field that has nothing checked and a field that was hidden from the web. (I think this showed up as hidden listbox field getting reset to its default value.)
The %%Surrogate fixes that. If I recall, the value does not matter.