From 87b287beea2e6dd1a2c814b2d4be3330f16662f6 Mon Sep 17 00:00:00 2001
From: Andreas <6977712+AndreasK79@users.noreply.github.com>
Date: Mon, 10 Jan 2022 18:24:39 +0100
Subject: [PATCH] [Distances Worked] Small bugfix when no gridsquare found

---
 application/models/Distances_model.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/application/models/Distances_model.php b/application/models/Distances_model.php
index 7588abbc..35da1edb 100644
--- a/application/models/Distances_model.php
+++ b/application/models/Distances_model.php
@@ -22,7 +22,7 @@ class Distances_model extends CI_Model
 
 			$station_gridsquare = $this->find_gridsquare($station_id);
 
-			if ($station_gridsquare != "") {
+			if ($station_gridsquare != null) {
 				$gridsquare = explode(',', $station_gridsquare); // We need to convert to an array, since a user can enter several gridsquares
 
 				$this->db->select('col_call callsign, col_gridsquare grid');
@@ -96,7 +96,14 @@ class Distances_model extends CI_Model
 	 */
 	function find_gridsquare($station_id) {
 		$this->db->where('station_id', $station_id);
-		return $this->db->get('station_profile')->row()->station_gridsquare;
+
+        $result = $this->db->get('station_profile')->row_array();
+
+        if ($result) {
+            return $result['station_gridsquare'];
+        }
+
+		return null;
 	}
 
     // This functions takes query result from the database and extracts grids from the qso,