From 37650f4d30e1651196648e054020d8eb8b01b701 Mon Sep 17 00:00:00 2001
From: Manfred Kindl <kindlm@technikum-wien.at>
Date: Tue, 15 May 2018 16:30:47 +0200
Subject: [PATCH] BugFix Function getStudiengaengeDokument

Added db_num_rows before while-loop
---
 include/dokument.class.php | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/include/dokument.class.php b/include/dokument.class.php
index 361599382..d4356be85 100644
--- a/include/dokument.class.php
+++ b/include/dokument.class.php
@@ -832,16 +832,21 @@ class dokument extends basis_db
 
 		if($result = $this->db_query($qry))
 		{
-			$stg_obj = new basis_db();
-			while($row = $this->db_fetch_object($result))
+			if ($this->db_num_rows($result) > 0)
 			{
-				$stg_obj->kuerzel = $row->kuerzel;
-				$stg_obj->bezeichnung = $row->bezeichnung;
-				$stg_obj->studiengang_kz = $row->studiengang_kz;
-
-				$this->result[] = $stg_obj;
+				while($row = $this->db_fetch_object($result))
+				{
+					$stg_obj = new basis_db();
+					$stg_obj->kuerzel = $row->kuerzel;
+					$stg_obj->bezeichnung = $row->bezeichnung;
+					$stg_obj->studiengang_kz = $row->studiengang_kz;
+	
+					$this->result[] = $stg_obj;
+				}
+				return $stg_obj;
 			}
-			return $stg_obj;
+			else 
+				return false;
 		}
 		else
 		{