From 72869e4dca02659d65e48906d466205c3b43f85a Mon Sep 17 00:00:00 2001
From: phl0 <github@florian-wolters.de>
Date: Fri, 21 Apr 2023 00:03:18 +0200
Subject: [PATCH] Fix SQL statement to check for empty LotW dates

---
 application/models/Adif_data.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/application/models/Adif_data.php b/application/models/Adif_data.php
index 323aa7fb..7461a7fd 100644
--- a/application/models/Adif_data.php
+++ b/application/models/Adif_data.php
@@ -58,7 +58,7 @@ class adif_data extends CI_Model {
         $this->db->where($this->config->item('table_name').'.station_id', $active_station_id);
         $this->db->where($this->config->item('table_name').'.COL_PROP_MODE', 'SAT');
 
-        $where = $this->config->item('table_name').".COL_LOTW_QSLRDATE != ''";
+        $where = $this->config->item('table_name').".COL_LOTW_QSLRDATE IS NOT NULL";
         $this->db->where($where);
 
         $this->db->order_by($this->config->item('table_name').".COL_TIME_ON", "ASC");