TODO: Refactor variable naming

[TamaroWalter]

File: locallib.php
function: moodleoverflow_get_discussions

moodle-mod_moodleoverflow/locallib.php

Line 46 in 3032b86

function moodleoverflow_get_discussions($cm, $page = -1, $perpage = 0) {

TODO:
Refactor variable naming. $discussion->id is first post and $discussion->discussion is discussion id?