Report Groups error percent response

[helbertds]

Error Percent calculated for all responses when group selected, ignore participants in group selected. The sum of percent options not is 100%.

Error Print:

Fix Print:

To Fix:
File: /mod/questionnaire/classes/response/base.php
Line Error: $percent = round((float)$num / (float)$respondents * 100.0);
Line Fix: $percent = round((float)$num / (float)$participants * 100.0);

Solution: change variable $respondents to $participants

[mchurchward]

I think the problem is that $respondents for a group selection should be the number of respondents in the group, and not all the groups. Then, we also wouldn't see "6/3".