> This is the jset code. The best I can tell it truncates string variables to the existing size in ODB:
> 
> db_find_key(hDB, 0, str, &hkey)
> db_get_key(hDB, hkey, &key);
> memset(data, 0, sizeof(data));
> size = sizeof(data);
> db_sscanf(getparam("value"), data, &size, 0, key.type);
> db_set_data_index(hDB, hkey, data, key.item_size, index, key.type);


Correct. So I added some code which extends strings if necessary (NOT string arrays, they are more complicated to handle).