diff --git a/application/models/crm/Prestudent_model.php b/application/models/crm/Prestudent_model.php
index f37b715f4..d05b63303 100644
--- a/application/models/crm/Prestudent_model.php
+++ b/application/models/crm/Prestudent_model.php
@@ -309,13 +309,39 @@ class Prestudent_model extends DB_Model
 	 */
 	public function getLastPrestudent($person_id, $withzgv = false)
 	{
-		$qry = 'SELECT * FROM public.tbl_prestudent
-				WHERE person_id = ?
+		$qry = 'SELECT * FROM public.tbl_prestudent ps
 				%s
+				WHERE ps.person_id = ?
 				ORDER BY updateamum DESC NULLS LAST, insertamum DESC NULLS LAST
 				LIMIT 1';
 
-		$zgvwhere = $withzgv === true ? 'AND zgv_code IS NOT NULL' : '';
+		$zgvwhere = '';
+		if ($withzgv === true)
+		{
+			$zgvwhere = '
+				LEFT JOIN (
+					SELECT ps2.zgvmas_code,
+						ps2.zgvmanation,
+						ps2.zgvmadatum,
+						ps2.zgvmaort,
+						ps2.zgvmas_erfuellt,
+						ps2.person_id
+					FROM tbl_prestudent ps2
+					WHERE zgvmas_code IS NOT NULL
+					ORDER BY updateamum DESC NULLS LAST, insertamum DESC NULLS LAST
+				) zgvmas ON zgvmas.person_id = ps.person_id
+				LEFT JOIN (
+					SELECT ps2.zgv_code,
+						ps2.zgvnation,
+						ps2.zgvdatum,
+						ps2.zgvort,
+						ps2.zgv_erfuellt,
+						ps2.person_id
+					FROM tbl_prestudent ps2
+					WHERE zgv_code IS NOT NULL
+					ORDER BY updateamum DESC NULLS LAST, insertamum DESC NULLS LAST
+				)zgv ON zgv.person_id = ps.person_id';
+		}
 
 		$qry = sprintf($qry, $zgvwhere);
 
diff --git a/public/js/infocenter/infocenterDetails.js b/public/js/infocenter/infocenterDetails.js
index c7d4d326b..7e6742fda 100644
--- a/public/js/infocenter/infocenterDetails.js
+++ b/public/js/infocenter/infocenterDetails.js
@@ -150,6 +150,12 @@ var InfocenterDetails = {
 					if (FHC_AjaxClient.hasData(data))
 					{
 						var prestudent = data.retval[0];
+
+						if (prestudent.zgv_code === null && prestudent.zgvmas_code === null)
+						{
+							btn.after("<span id='zgvUebernehmenNotice' class='text-warning'>&nbsp;&nbsp;keine ZGV vorhanden</span>");
+						}
+
 						var zgvcode = prestudent.zgv_code !== null ? prestudent.zgv_code : "null";
 						var zgvort = prestudent.zgvort !== null ? prestudent.zgvort : "";
 						var zgvdatum = prestudent.zgvdatum;
@@ -183,7 +189,7 @@ var InfocenterDetails = {
 					}
 					else
 					{
-						btn.after("&nbsp;&nbsp;<span id='zgvUebernehmenNotice' class='text-warning'>keine ZGV vorhanden</span>");
+						btn.after("<span id='zgvUebernehmenNotice' class='text-warning'>&nbsp;&nbsp;Fehler beim Laden der Daten</span>");
 					}
 				},
 				errorCallback: function()