Merge branch 'MDL-28202_21' of git://github.com/timhunt/moodle into MOODLE_21_STABLE

This commit is contained in:
Eloy Lafuente (stronk7)
2011-09-26 22:28:47 +02:00
@@ -1893,6 +1893,12 @@ function qtype_calculated_calculate_answer($formula, $individualdata,
// ... and have the answer rounded of to the correct length
$answer = round($answer, $answerlength);
//if we rounded up to 1.0, place the answer back into 0.[1-9][0-9]* format
if ($answer >= 1) {
++$p10;
$answer /= 10;
}
// Have the answer written on a suitable format,
// Either scientific or plain numeric
if (-2 > $p10 || 4 < $p10) {