From c48335e702361eec3818a6b1021d443fee9037f5 Mon Sep 17 00:00:00 2001
From: msquare <msquare@notrademark.de>
Date: Fri, 7 Oct 2016 17:22:48 +0200
Subject: improve shift rendering

---
 includes/model/ShiftEntry_model.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'includes/model/ShiftEntry_model.php')

diff --git a/includes/model/ShiftEntry_model.php b/includes/model/ShiftEntry_model.php
index 425b92e8..63127bc7 100644
--- a/includes/model/ShiftEntry_model.php
+++ b/includes/model/ShiftEntry_model.php
@@ -110,12 +110,16 @@ function ShiftEntries_finished_by_user($user) {
  * @param int $angeltype_id          
  */
 function ShiftEntries_by_shift_and_angeltype($shift_id, $angeltype_id) {
-  return sql_select("
+  $result = sql_select("
       SELECT *
       FROM `ShiftEntry`
       WHERE `SID`=" . sql_escape($shift_id) . "
       AND `TID`=" . sql_escape($angeltype_id) . "
       ");
+  if ($result === false) {
+    engelsystem_error("Unable to load shift entries.");
+  }
+  return $result;
 }
 
 /**
-- 
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