не работает биржа
 

Context info for the following error/warning:
Error: 2, Division by zero
in /home/web/www/haddan/htdocs/room/func/exchange.php, 90

Backtrace: {
file: /home/web/www/haddan/htdocs/room/func/exchange.php, 126
call: exch_request_row(Array(8))

file: /home/web/www/haddan/htdocs/room/func/exchange.php, 58
call: exch_list()
}
Locals:
Array
(
[row] => Array
(
[id] => 195510
[userid] => 822324
[cur_from] => mn
[sum_from] => 0
[cur_to] => amn
[sum_to] => 0
[dt_create] => 1451496819
[dt_update] => 1452195001
)

[currency] => Array
(
[mn] => Array
(
[n] => МН
[c] => 1
[s] => cash
)

[amn] => Array
(
[n] => АМН
[c] => 100
[s] => diamond
)

[zmn] => Array
(
[n] => ЗМН
[c] => 100
[s] => gold