From 4254dfb83033d064d610a6071c285ae950db65ac Mon Sep 17 00:00:00 2001
From: Artem Andreev <andreev.artem@gmail.com>
Date: Fri, 17 Dec 2010 15:16:58 +0300
Subject: [PATCH] Improves for legend on Report page: If a student began to
 attend classes later, the taken sessions for him will be shown as '-'.

---
 report.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/report.php b/report.php
index 6f7d80d..9090e03 100644
--- a/report.php
+++ b/report.php
@@ -168,7 +168,11 @@
                         if ($sessdata->groupid && !array_key_exists($sessdata->groupid, $studgroups))
                             $table->data[$student->id][] = '';
                         else
-                            $table->data[$student->id][] = '?';
+                            if($sessdata->lasttaken > 0) {
+                                $table->data[$student->id][] = '–';
+                            } else {
+                                $table->data[$student->id][] = '?';
+                            }
 					}
 				}
 				foreach($statuses as $st) {