Index: lib.php
===================================================================
RCS file: /cvsroot/moodle/moodle/mod/choice/lib.php,v
retrieving revision 1.59.2.11
diff -u -r1.59.2.11 lib.php
--- lib.php	18 Jan 2008 00:31:37 -0000	1.59.2.11
+++ lib.php	17 Feb 2008 23:11:57 -0000
@@ -338,10 +338,18 @@
         $currentgroup = 0;
     }
 
-    $users = get_users_by_capability($context, 'mod/choice:choose', 'u.id, u.picture, u.firstname, u.lastname, u.idnumber', 'u.firstname ASC', '', '', $currentgroup, '', true, true);
-
-    $allusersnothidden = get_users_by_capability($context, 'mod/choice:choose', 'u.id', 'u.firstname ASC', '', '', $currentgroup, '', true, false); ///MDL-12331 ugly hack to prevent hidden users from being displayed in the unanswered column. needs fixing!
+    $allresponses = get_records("choice_answers", "choiceid", $choice->id);
 
+    foreach ($allresponses as $usr) {
+        if (has_capability('mod/choice:choose', $context, $usr->userid, false)) { //if this user is allowed to select a choice.
+            $users[$usr->userid] = get_record('user', 'id', $usr->userid);
+        }
+    }
+    if ($choice->showunanswered) {
+        $allusersnothidden = get_users_by_capability($context, 'mod/choice:choose', 'u.id', 'u.firstname ASC', '', '', $currentgroup, '', true, false); ///MDL-12331 ugly hack to prevent hidden users from being displayed in the unanswered column. needs fixing!
+    } else {
+        $allusersnothidden = $users;
+    }
     if (!empty($CFG->enablegroupings) && !empty($cm->groupingid) && !empty($users)) {
         $groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id');
         foreach($users as $key => $user) {
@@ -356,7 +364,7 @@
     }
 
     $answers = array () ;
-    if ($allresponses = get_records("choice_answers", "choiceid", $choice->id)) {
+    if (!empty($allresponses)) {
         foreach ($allresponses as $aa) {
             //TODO: rewrite with SQL
             if ($groupmode and $currentgroup) {