Error generated if none of the comments have a userid associated with…

… them (which shouldn't happen anyway...)
semteacher · Oct 13, 2010 · c45366b · c45366b
1 parent 58880b3
commit c45366b
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/locallib.php b/locallib.php
@@ -524,8 +524,10 @@ function view_items($viewother = false, $userreport = false) {
                             $commentuserids[] = $comment->commentby;
                         }
                     }
-                    $commentuserids = implode(",",array_unique($commentuserids, SORT_NUMERIC));
-                    $commentusers = get_records_select('user', 'id IN ('.$commentuserids.')');
+                    if (!empty($commentuserids)) {
+                        $commentuserids = implode(",",array_unique($commentuserids, SORT_NUMERIC));
+                        $commentusers = get_records_select('user', 'id IN ('.$commentuserids.')');
+                    }
                 } else {
                     $comments = false;
                 }